656470753375 has 16 divisors (see below), whose sum is σ = 825529532256. Its totient is φ = 521167608000.

The previous prime is 656470753363. The next prime is 656470753429. The reversal of 656470753375 is 573357074656.

It is not a de Polignac number, because 656470753375 - 2¹¹ = 656470751327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20028534 + ... + 20061283.

It is an arithmetic number, because the mean of its divisors is an integer number (51595595766).

Almost surely, 2^656470753375 is an apocalyptic number.

656470753375 is a deficient number, since it is larger than the sum of its proper divisors (169058778881).

656470753375 is a wasteful number, since it uses less digits than its factorization.

656470753375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40089963 (or 40089953 counting only the distinct ones).

The product of its (nonzero) digits is 55566000, while the sum is 58.

The spelling of 656470753375 in words is "six hundred fifty-six billion, four hundred seventy million, seven hundred fifty-three thousand, three hundred seventy-five".