656201060312652 has 18 divisors (see below), whose sum is σ = 1658730458012628. Its totient is φ = 218733686770872.

The previous prime is 656201060312647. The next prime is 656201060312653. The reversal of 656201060312652 is 256213060102656.

656201060312652 is a `hidden beast` number, since 6 + 5 + 6 + 2 + 0 + 10 + 603 + 1 + 26 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 656201060312598 and 656201060312607.

It is not an unprimeable number, because it can be changed into a prime (656201060312653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9113903615418 + ... + 9113903615489.

Almost surely, 2^{656201060312652} is an apocalyptic number.

It is an amenable number.

656201060312652 is an abundant number, since it is smaller than the sum of its proper divisors (1002529397699976).

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

656201060312652 is a wasteful number, since it uses less digits than its factorization.

656201060312652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18227807230917 (or 18227807230912 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 656201060312652 in words is "six hundred fifty-six trillion, two hundred one billion, sixty million, three hundred twelve thousand, six hundred fifty-two".