137764015264 has 24 divisors (see below), whose sum is σ = 272278263348. Its totient is φ = 68613980160.

The previous prime is 137764015261. The next prime is 137764015271. The reversal of 137764015264 is 462510467731.

It can be written as a sum of positive squares in 2 ways, for example, as 133000254864 + 4763760400 = 364692^2 + 69020^2 .

It is not an unprimeable number, because it can be changed into a prime (137764015261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8367507 + ... + 8383954.

Almost surely, 2^137764015264 is an apocalyptic number.

It is an amenable number.

137764015264 is a deficient number, since it is larger than the sum of its proper divisors (134514248084).

137764015264 is a wasteful number, since it uses less digits than its factorization.

137764015264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16751728 (or 16751720 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 137764015264 in words is "one hundred thirty-seven billion, seven hundred sixty-four million, fifteen thousand, two hundred sixty-four".