657313307107 has 8 divisors (see below), whose sum is σ = 662079150320. Its totient is φ = 652581768096.

The previous prime is 657313307093. The next prime is 657313307179. The reversal of 657313307107 is 701703313756.

657313307107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 657313307107 - 2¹¹ = 657313305059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (657313367107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563243 + ... + 2807995.

It is an arithmetic number, because the mean of its divisors is an integer number (82759893790).

Almost surely, 2^657313307107 is an apocalyptic number.

657313307107 is a deficient number, since it is larger than the sum of its proper divisors (4765843213).

657313307107 is an frugal number, since it uses more digits than its factorization.

657313307107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245170 (or 244892 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 43.

The spelling of 657313307107 in words is "six hundred fifty-seven billion, three hundred thirteen million, three hundred seven thousand, one hundred seven".