137920260672 has 84 divisors (see below), whose sum is σ = 416130059280. Its totient is φ = 43553763072.

The previous prime is 137920260637. The next prime is 137920260701. The reversal of 137920260672 is 276062029731.

137920260672 is a `hidden beast` number, since 1 + 37 + 9 + 2 + 0 + 2 + 606 + 7 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6290238 + ... + 6312125.

Almost surely, 2^137920260672 is an apocalyptic number.

137920260672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137920260672 is an abundant number, since it is smaller than the sum of its proper divisors (278209798608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137920260672 is a wasteful number, since it uses less digits than its factorization.

137920260672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12602400 (or 12602387 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 137920260672 in words is "one hundred thirty-seven billion, nine hundred twenty million, two hundred sixty thousand, six hundred seventy-two".