657199458113 has 16 divisors (see below), whose sum is σ = 718424562240. Its totient is φ = 596222246400.

The previous prime is 657199458107. The next prime is 657199458131. The reversal of 657199458113 is 311854991756.

It is not a de Polignac number, because 657199458113 - 2⁶ = 657199458049 is a prime.

It is a super-2 number, since 2×657199458113² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (657199458103) 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, 10600118 + ... + 10661936.

It is an arithmetic number, because the mean of its divisors is an integer number (44901535140).

Almost surely, 2^657199458113 is an apocalyptic number.

It is an amenable number.

657199458113 is a deficient number, since it is larger than the sum of its proper divisors (61225104127).

657199458113 is a wasteful number, since it uses less digits than its factorization.

657199458113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63808.

The product of its digits is 8164800, while the sum is 59.

The spelling of 657199458113 in words is "six hundred fifty-seven billion, one hundred ninety-nine million, four hundred fifty-eight thousand, one hundred thirteen".