100566660055552 has 40 divisors (see below), whose sum is σ = 200945215468800. Its totient is φ = 50281249342464.

The previous prime is 100566660055529. The next prime is 100566660055567. The reversal of 100566660055552 is 255550066665001.

It is a super-2 number, since 2×100566660055552² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100566660055552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8358649 + ... + 16462087.

It is an arithmetic number, because the mean of its divisors is an integer number (5023630386720).

Almost surely, 2^{100566660055552} is an apocalyptic number.

It is an amenable number.

100566660055552 is a deficient number, since it is larger than the sum of its proper divisors (100378555413248).

100566660055552 is an frugal number, since it uses more digits than its factorization.

100566660055552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8127696 (or 8127680 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 52.

The spelling of 100566660055552 in words is "one hundred trillion, five hundred sixty-six billion, six hundred sixty million, fifty-five thousand, five hundred fifty-two".