137734680256 has 56 divisors (see below), whose sum is σ = 279559512000. Its totient is φ = 67304620032.

The previous prime is 137734680247. The next prime is 137734680283. The reversal of 137734680256 is 652086437731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792745 + ... + 950743.

Almost surely, 2^137734680256 is an apocalyptic number.

137734680256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137734680256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139779756000).

137734680256 is an abundant number, since it is smaller than the sum of its proper divisors (141824831744).

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

137734680256 is a wasteful number, since it uses less digits than its factorization.

137734680256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158321 (or 158311 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 137734680256 in words is "one hundred thirty-seven billion, seven hundred thirty-four million, six hundred eighty thousand, two hundred fifty-six".