100091510075466 has 64 divisors (see below), whose sum is σ = 273754557484800. Its totient is φ = 26397760897728.

The previous prime is 100091510075449. The next prime is 100091510075467. The reversal of 100091510075466 is 664570015190001.

100091510075466 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 9 + 1 + 510 + 0 + 75 + 4 + 66 = 666.

It is a super-2 number, since 2×100091510075466² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100091510075467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10184316421 + ... + 10184326248.

It is an arithmetic number, because the mean of its divisors is an integer number (4277414960700).

Almost surely, 2^{100091510075466} is an apocalyptic number.

100091510075466 is an abundant number, since it is smaller than the sum of its proper divisors (173663047409334).

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

100091510075466 is a wasteful number, since it uses less digits than its factorization.

100091510075466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20368642700 (or 20368642694 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 100091510075466 in words is "one hundred trillion, ninety-one billion, five hundred ten million, seventy-five thousand, four hundred sixty-six".