656016142312 has 16 divisors (see below), whose sum is σ = 1231517619360. Its totient is φ = 327611443824.

The previous prime is 656016142211. The next prime is 656016142321. The reversal of 656016142312 is 213241610656.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49571388 + ... + 49584619.

It is an arithmetic number, because the mean of its divisors is an integer number (76969851210).

Almost surely, 2^656016142312 is an apocalyptic number.

It is an amenable number.

656016142312 is a deficient number, since it is larger than the sum of its proper divisors (575501477048).

656016142312 is a wasteful number, since it uses less digits than its factorization.

656016142312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99156840 (or 99156836 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 656016142312 its reverse (213241610656), we get a palindrome (869257752968).

The spelling of 656016142312 in words is "six hundred fifty-six billion, sixteen million, one hundred forty-two thousand, three hundred twelve".