70650117920886 has 64 divisors (see below), whose sum is σ = 170121345600000. Its totient is φ = 19108028998656.

The previous prime is 70650117920819. The next prime is 70650117920917. The reversal of 70650117920886 is 68802971105607.

It is a congruent number.

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, 34445245 + ... + 36438648.

It is an arithmetic number, because the mean of its divisors is an integer number (2658146025000).

Almost surely, 2^{70650117920886} is an apocalyptic number.

70650117920886 is an abundant number, since it is smaller than the sum of its proper divisors (99471227679114).

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

70650117920886 is a wasteful number, since it uses less digits than its factorization.

70650117920886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70885173.

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 70650117920886 in words is "seventy trillion, six hundred fifty billion, one hundred seventeen million, nine hundred twenty thousand, eight hundred eighty-six".