2018680032 has 48 divisors (see below), whose sum is σ = 5312094480. Its totient is φ = 671235072.

The previous prime is 2018679991. The next prime is 2018680039. The reversal of 2018680032 is 2300868102.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018680039) 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, 13558 + ... + 64970.

It is an arithmetic number, because the mean of its divisors is an integer number (110668635).

Almost surely, 2^2018680032 is an apocalyptic number.

It is an amenable number.

2018680032 is an abundant number, since it is smaller than the sum of its proper divisors (3293414448).

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

2018680032 is a wasteful number, since it uses less digits than its factorization.

2018680032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51835 (or 51827 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2018680032 is about 44929.7232575497. The cubic root of 2018680032 is about 1263.8314615322.

The spelling of 2018680032 in words is "two billion, eighteen million, six hundred eighty thousand, thirty-two".