137957660379 has 128 divisors (see below), whose sum is σ = 264191016960. Its totient is φ = 69049324800.

The previous prime is 137957660353. The next prime is 137957660389. The reversal of 137957660379 is 973066759731.

137957660379 is a `hidden beast` number, since 13 + 7 + 9 + 5 + 7 + 6 + 603 + 7 + 9 = 666.

It is not a de Polignac number, because 137957660379 - 2⁸ = 137957660123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (137957660389) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15012024 + ... + 15021210.

It is an arithmetic number, because the mean of its divisors is an integer number (2063992320).

Almost surely, 2^137957660379 is an apocalyptic number.

137957660379 is a deficient number, since it is larger than the sum of its proper divisors (126233356581).

137957660379 is a wasteful number, since it uses less digits than its factorization.

137957660379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9478 (or 9472 counting only the distinct ones).

The product of its (nonzero) digits is 45008460, while the sum is 63.

The spelling of 137957660379 in words is "one hundred thirty-seven billion, nine hundred fifty-seven million, six hundred sixty thousand, three hundred seventy-nine".