6111640645032 has 64 divisors (see below), whose sum is σ = 16460444468160. Its totient is φ = 1879815974400.

The previous prime is 6111640645021. The next prime is 6111640645039. The reversal of 6111640645032 is 2305460461116.

It is a super-2 number, since 2×6111640645032² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (6111640645039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2734269 + ... + 4438412.

It is an arithmetic number, because the mean of its divisors is an integer number (257194444815).

Almost surely, 2^{6111640645032} is an apocalyptic number.

It is an amenable number.

6111640645032 is an abundant number, since it is smaller than the sum of its proper divisors (10348803823128).

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

6111640645032 is a wasteful number, since it uses less digits than its factorization.

6111640645032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175434 (or 7175430 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 6111640645032 in words is "six trillion, one hundred eleven billion, six hundred forty million, six hundred forty-five thousand, thirty-two".