137279745480 has 64 divisors (see below), whose sum is σ = 411907780800. Its totient is φ = 36601839360.

The previous prime is 137279745469. The next prime is 137279745517. The reversal of 137279745480 is 84547972731.

It is a self number, because there is not a number n which added to its sum of digits gives 137279745480.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653226 + ... + 837414.

It is an arithmetic number, because the mean of its divisors is an integer number (6436059075).

Almost surely, 2^137279745480 is an apocalyptic number.

137279745480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137279745480 is an abundant number, since it is smaller than the sum of its proper divisors (274628035320).

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

137279745480 is a wasteful number, since it uses less digits than its factorization.

137279745480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190414 (or 190410 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 137279745480 in words is "one hundred thirty-seven billion, two hundred seventy-nine million, seven hundred forty-five thousand, four hundred eighty".