2018540832 has 192 divisors, whose sum is σ = 6995165184. Its totient is φ = 493424640.

The previous prime is 2018540831. The next prime is 2018540833. The reversal of 2018540832 is 2380458102.

It is an interprime number because it is at equal distance from previous prime (2018540831) and next prime (2018540833).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2018540793 and 2018540802.

It is not an unprimeable number, because it can be changed into a prime (2018540831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117633 + ... + 133695.

It is an arithmetic number, because the mean of its divisors is an integer number (36433152).

Almost surely, 2^2018540832 is an apocalyptic number.

2018540832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2018540832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3497582592).

2018540832 is an abundant number, since it is smaller than the sum of its proper divisors (4976624352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2018540832 is a wasteful number, since it uses less digits than its factorization.

2018540832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16111 (or 16103 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2018540832 is about 44928.1741449616. The cubic root of 2018540832 is about 1263.8024112979.

Adding to 2018540832 its reverse (2380458102), we get a palindrome (4398998934).

The spelling of 2018540832 in words is "two billion, eighteen million, five hundred forty thousand, eight hundred thirty-two".