137265716620 has 24 divisors (see below), whose sum is σ = 289624165488. Its totient is φ = 54646065600.

The previous prime is 137265716603. The next prime is 137265716639. The reversal of 137265716620 is 26617562731.

137265716620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16259491 + ... + 16267930.

It is an arithmetic number, because the mean of its divisors is an integer number (12067673562).

Almost surely, 2^137265716620 is an apocalyptic number.

137265716620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137265716620 is an abundant number, since it is smaller than the sum of its proper divisors (152358448868).

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

137265716620 is a wasteful number, since it uses less digits than its factorization.

137265716620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32527641 (or 32527639 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 137265716620 in words is "one hundred thirty-seven billion, two hundred sixty-five million, seven hundred sixteen thousand, six hundred twenty".