656201135036 has 72 divisors (see below), whose sum is σ = 1269185700384. Its totient is φ = 296255393280.

The previous prime is 656201135021. The next prime is 656201135047. The reversal of 656201135036 is 630531102656.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 23 ways as a sum of consecutive naturals, for example, 9297416 + ... + 9367728.

It is an arithmetic number, because the mean of its divisors is an integer number (17627579172).

Almost surely, 2^656201135036 is an apocalyptic number.

It is an amenable number.

656201135036 is a deficient number, since it is larger than the sum of its proper divisors (612984565348).

656201135036 is a wasteful number, since it uses less digits than its factorization.

656201135036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70659 (or 70638 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 656201135036 in words is "six hundred fifty-six billion, two hundred one million, one hundred thirty-five thousand, thirty-six".