137686318592 has 20 divisors (see below), whose sum is σ = 275103719616. Its totient is φ = 68843159040.

The previous prime is 137686318573. The next prime is 137686318703. The reversal of 137686318592 is 295813686731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134458784 + ... + 134459807.

Almost surely, 2^137686318592 is an apocalyptic number.

It is an amenable number.

137686318592 is a deficient number, since it is larger than the sum of its proper divisors (137417401024).

137686318592 is an frugal number, since it uses more digits than its factorization.

137686318592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268918609 (or 268918593 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 59.

The spelling of 137686318592 in words is "one hundred thirty-seven billion, six hundred eighty-six million, three hundred eighteen thousand, five hundred ninety-two".