137626388889 has 32 divisors (see below), whose sum is σ = 203359073280. Its totient is φ = 82097064000.

The previous prime is 137626388789. The next prime is 137626388903. The reversal of 137626388889 is 988883626731.

It is not a de Polignac number, because 137626388889 - 2²⁷ = 137492171161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137626388089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416454 + ... + 669840.

It is an arithmetic number, because the mean of its divisors is an integer number (6354971040).

Almost surely, 2^137626388889 is an apocalyptic number.

It is an amenable number.

137626388889 is a deficient number, since it is larger than the sum of its proper divisors (65732684391).

137626388889 is a wasteful number, since it uses less digits than its factorization.

137626388889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253661.

The product of its digits is 167215104, while the sum is 69.

The spelling of 137626388889 in words is "one hundred thirty-seven billion, six hundred twenty-six million, three hundred eighty-eight thousand, eight hundred eighty-nine".