657091274113 has 32 divisors (see below), whose sum is σ = 753078850560. Its totient is φ = 569592038400.

The previous prime is 657091274069. The next prime is 657091274131. The reversal of 657091274113 is 311472190756.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-657091274113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (657091274153) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4082463 + ... + 4240363.

It is an arithmetic number, because the mean of its divisors is an integer number (23533714080).

Almost surely, 2^657091274113 is an apocalyptic number.

It is an amenable number.

657091274113 is a deficient number, since it is larger than the sum of its proper divisors (95987576447).

657091274113 is a wasteful number, since it uses less digits than its factorization.

657091274113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158337.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 657091274113 in words is "six hundred fifty-seven billion, ninety-one million, two hundred seventy-four thousand, one hundred thirteen".