8570142068664 has 64 divisors (see below), whose sum is σ = 23373431568000. Its totient is φ = 2596977544320.

The previous prime is 8570142068641. The next prime is 8570142068693. The reversal of 8570142068664 is 4668602410758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24573942 + ... + 24920250.

It is an arithmetic number, because the mean of its divisors is an integer number (365209868250).

Almost surely, 2^{8570142068664} is an apocalyptic number.

It is an amenable number.

8570142068664 is an abundant number, since it is smaller than the sum of its proper divisors (14803289499336).

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

8570142068664 is a wasteful number, since it uses less digits than its factorization.

8570142068664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440068 (or 440064 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 8570142068664 in words is "eight trillion, five hundred seventy billion, one hundred forty-two million, sixty-eight thousand, six hundred sixty-four".