2018719032 has 32 divisors (see below), whose sum is σ = 5505598080. Its totient is φ = 611732960.

The previous prime is 2018719013. The next prime is 2018719033. The reversal of 2018719032 is 2309178102.

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 = 2018718984 and 2018719002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018719033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823068 + ... + 3823595.

It is an arithmetic number, because the mean of its divisors is an integer number (172049940).

Almost surely, 2^2018719032 is an apocalyptic number.

2018719032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2018719032 is an abundant number, since it is smaller than the sum of its proper divisors (3486879048).

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

2018719032 is a wasteful number, since it uses less digits than its factorization.

2018719032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646683 (or 7646679 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 2018719032 is about 44930.1572665843. The cubic root of 2018719032 is about 1263.8396003669.

The spelling of 2018719032 in words is "two billion, eighteen million, seven hundred nineteen thousand, thirty-two".