137777748008 has 16 divisors (see below), whose sum is σ = 258342508500. Its totient is φ = 68886412416.

The previous prime is 137777747977. The next prime is 137777748029. The reversal of 137777748008 is 800847777731.

It can be written as a sum of positive squares in 2 ways, for example, as 129774298564 + 8003449444 = 360242^2 + 89462^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57893 + ... + 528116.

Almost surely, 2^137777748008 is an apocalyptic number.

It is an amenable number.

137777748008 is a deficient number, since it is larger than the sum of its proper divisors (120564760492).

137777748008 is a wasteful number, since it uses less digits than its factorization.

137777748008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615404 (or 615400 counting only the distinct ones).

The product of its (nonzero) digits is 12907776, while the sum is 59.

The spelling of 137777748008 in words is "one hundred thirty-seven billion, seven hundred seventy-seven million, seven hundred forty-eight thousand, eight".