137826628731 has 32 divisors (see below), whose sum is σ = 228183056640. Its totient is φ = 81493934400.

The previous prime is 137826628721. The next prime is 137826628739.

It is a happy number.

137826628731 is a `hidden beast` number, since 1 + 3 + 7 + 8 + 2 + 6 + 628 + 7 + 3 + 1 = 666.

137826628731 is nontrivially palindromic in base 10.

137826628731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137826628731 - 2¹⁰ = 137826627707 is a prime.

It is a super-2 number, since 2×137826628731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137826628739) 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, 5647125 + ... + 5671478.

It is an arithmetic number, because the mean of its divisors is an integer number (7130720520).

Almost surely, 2^137826628731 is an apocalyptic number.

137826628731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137826628731 is a deficient number, since it is larger than the sum of its proper divisors (90356427909).

137826628731 is a wasteful number, since it uses less digits than its factorization.

137826628731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318664 (or 11318658 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 137826628731 in words is "one hundred thirty-seven billion, eight hundred twenty-six million, six hundred twenty-eight thousand, seven hundred thirty-one".