70572565668 has 24 divisors (see below), whose sum is σ = 179639258400. Its totient is φ = 21385625920.

The previous prime is 70572565667. The next prime is 70572565703. The reversal of 70572565668 is 86656527507.

It is not an unprimeable number, because it can be changed into a prime (70572565667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267320193 + ... + 267320456.

It is an arithmetic number, because the mean of its divisors is an integer number (7484969100).

Almost surely, 2^70572565668 is an apocalyptic number.

It is an amenable number.

70572565668 is an abundant number, since it is smaller than the sum of its proper divisors (109066692732).

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

70572565668 is a wasteful number, since it uses less digits than its factorization.

70572565668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534640667 (or 534640665 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 57.

The spelling of 70572565668 in words is "seventy billion, five hundred seventy-two million, five hundred sixty-five thousand, six hundred sixty-eight".