656051651160 has 64 divisors (see below), whose sum is σ = 1995116006880. Its totient is φ = 172550568960.

The previous prime is 656051651147. The next prime is 656051651219. The reversal of 656051651160 is 61156150656.

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, 37437111 + ... + 37454630.

Almost surely, 2^656051651160 is an apocalyptic number.

656051651160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

656051651160 is an abundant number, since it is smaller than the sum of its proper divisors (1339064355720).

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

656051651160 is a wasteful number, since it uses less digits than its factorization.

656051651160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74891828 (or 74891824 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 656051651160 in words is "six hundred fifty-six billion, fifty-one million, six hundred fifty-one thousand, one hundred sixty".