656400096374 has 16 divisors (see below), whose sum is σ = 1077152063760. Its totient is φ = 297518453760.

The previous prime is 656400096361. The next prime is 656400096379. The reversal of 656400096374 is 473690004656.

It is a super-2 number, since 2×656400096374² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656400096379) 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, 42253379 + ... + 42268910.

It is an arithmetic number, because the mean of its divisors is an integer number (67322003985).

Almost surely, 2^656400096374 is an apocalyptic number.

656400096374 is a deficient number, since it is larger than the sum of its proper divisors (420751967386).

656400096374 is a wasteful number, since it uses less digits than its factorization.

656400096374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84522655.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 656400096374 in words is "six hundred fifty-six billion, four hundred million, ninety-six thousand, three hundred seventy-four".