1568240158164 has 48 divisors (see below), whose sum is σ = 3665469225600. Its totient is φ = 521855729280.

The previous prime is 1568240158153. The next prime is 1568240158181. The reversal of 1568240158164 is 4618510428651.

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, 17094802 + ... + 17186294.

It is an arithmetic number, because the mean of its divisors is an integer number (76363942200).

Almost surely, 2^{1568240158164} is an apocalyptic number.

It is an amenable number.

1568240158164 is an abundant number, since it is smaller than the sum of its proper divisors (2097229067436).

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

1568240158164 is a wasteful number, since it uses less digits than its factorization.

1568240158164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93920 (or 93918 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 1568240158164 in words is "one trillion, five hundred sixty-eight billion, two hundred forty million, one hundred fifty-eight thousand, one hundred sixty-four".