100660565064 has 16 divisors (see below), whose sum is σ = 251651412720. Its totient is φ = 33553521680.

The previous prime is 100660565041. The next prime is 100660565069. The reversal of 100660565064 is 460565066001.

It is not an unprimeable number, because it can be changed into a prime (100660565069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097095082 + ... + 2097095129.

It is an arithmetic number, because the mean of its divisors is an integer number (15728213295).

Almost surely, 2^100660565064 is an apocalyptic number.

It is an amenable number.

100660565064 is an abundant number, since it is smaller than the sum of its proper divisors (150990847656).

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

100660565064 is a wasteful number, since it uses less digits than its factorization.

100660565064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194190220 (or 4194190216 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 100660565064 in words is "one hundred billion, six hundred sixty million, five hundred sixty-five thousand, sixty-four".