20117037762756 has 108 divisors (see below), whose sum is σ = 58324711763136. Its totient is φ = 5831025409440.

The previous prime is 20117037762749. The next prime is 20117037762793. The reversal of 20117037762756 is 65726773071102.

20117037762756 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 7 + 0 + 3 + 7 + 7 + 627 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 100296256 + ... + 100496631.

Almost surely, 2^{20117037762756} is an apocalyptic number.

It is an amenable number.

20117037762756 is an abundant number, since it is smaller than the sum of its proper divisors (38207674000380).

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

20117037762756 is a wasteful number, since it uses less digits than its factorization.

20117037762756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200792942 (or 200792926 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 54.

The spelling of 20117037762756 in words is "twenty trillion, one hundred seventeen billion, thirty-seven million, seven hundred sixty-two thousand, seven hundred fifty-six".