100040565688 has 32 divisors (see below), whose sum is σ = 215135566560. Its totient is φ = 42721943040.

The previous prime is 100040565671. The next prime is 100040565697. The reversal of 100040565688 is 886565040001.

It is a super-2 number, since 2×100040565688² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3162981 + ... + 3194452.

It is an arithmetic number, because the mean of its divisors is an integer number (6722986455).

Almost surely, 2^100040565688 is an apocalyptic number.

It is an amenable number.

100040565688 is an abundant number, since it is smaller than the sum of its proper divisors (115095000872).

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

100040565688 is a wasteful number, since it uses less digits than its factorization.

100040565688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357727 (or 6357723 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 100040565688 in words is "one hundred billion, forty million, five hundred sixty-five thousand, six hundred eighty-eight".