70656000006657 has 16 divisors (see below), whose sum is σ = 104953209560640. Its totient is φ = 41981283822912.

The previous prime is 70656000006617. The next prime is 70656000006689. The reversal of 70656000006657 is 75660000065607.

It is not a de Polignac number, because 70656000006657 - 2²⁴ = 70655983229441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70656000006617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31236073143 + ... + 31236075404.

It is an arithmetic number, because the mean of its divisors is an integer number (6559575597540).

Almost surely, 2^{70656000006657} is an apocalyptic number.

It is an amenable number.

70656000006657 is a deficient number, since it is larger than the sum of its proper divisors (34297209553983).

70656000006657 is a wasteful number, since it uses less digits than its factorization.

70656000006657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62472148592.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 70656000006657 in words is "seventy trillion, six hundred fifty-six billion, six thousand, six hundred fifty-seven".