137376673731 has 48 divisors (see below), whose sum is σ = 235478947200. Its totient is φ = 78876523440.

The previous prime is 137376673727. The next prime is 137376673783.

137376673731 is a `hidden beast` number, since 137 + 376 + 6 + 73 + 73 + 1 = 666.

137376673731 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 137376673731 - 2² = 137376673727 is a prime.

It is a super-2 number, since 2×137376673731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137376672731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1044501 + ... + 1168646.

It is an arithmetic number, because the mean of its divisors is an integer number (4905811400).

Almost surely, 2^137376673731 is an apocalyptic number.

137376673731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137376673731 is a deficient number, since it is larger than the sum of its proper divisors (98102273469).

137376673731 is a wasteful number, since it uses less digits than its factorization.

137376673731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213197 (or 2213180 counting only the distinct ones).

The product of its digits is 7001316, while the sum is 54.

The spelling of 137376673731 in words is "one hundred thirty-seven billion, three hundred seventy-six million, six hundred seventy-three thousand, seven hundred thirty-one".