656098760328 has 32 divisors (see below), whose sum is σ = 1789360256160. Its totient is φ = 198817806080.

The previous prime is 656098760279. The next prime is 656098760351. The reversal of 656098760328 is 823067890656.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242611025 + ... + 1242611552.

It is an arithmetic number, because the mean of its divisors is an integer number (55917508005).

Almost surely, 2^656098760328 is an apocalyptic number.

It is an amenable number.

656098760328 is an abundant number, since it is smaller than the sum of its proper divisors (1133261495832).

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

656098760328 is a wasteful number, since it uses less digits than its factorization.

656098760328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485222597 (or 2485222593 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 656098760328 in words is "six hundred fifty-six billion, ninety-eight million, seven hundred sixty thousand, three hundred twenty-eight".