20107177050564 has 96 divisors (see below), whose sum is σ = 52286752358400. Its totient is φ = 6682228112160.

The previous prime is 20107177050487. The next prime is 20107177050619. The reversal of 20107177050564 is 46505077170102.

20107177050564 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 7 + 17 + 70 + 5 + 0 + 564 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56053899 + ... + 56411469.

It is an arithmetic number, because the mean of its divisors is an integer number (544653670400).

Almost surely, 2^{20107177050564} is an apocalyptic number.

It is an amenable number.

20107177050564 is an abundant number, since it is smaller than the sum of its proper divisors (32179575307836).

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

20107177050564 is a wasteful number, since it uses less digits than its factorization.

20107177050564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359150 (or 359142 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 20107177050564 in words is "twenty trillion, one hundred seven billion, one hundred seventy-seven million, fifty thousand, five hundred sixty-four".