155792371564 has 6 divisors (see below), whose sum is σ = 272636650244. Its totient is φ = 77896185780.

The previous prime is 155792371507. The next prime is 155792371571. The reversal of 155792371564 is 465173297551.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19474046442 + ... + 19474046449.

Almost surely, 2^155792371564 is an apocalyptic number.

It is an amenable number.

155792371564 is a deficient number, since it is larger than the sum of its proper divisors (116844278680).

155792371564 is a wasteful number, since it uses less digits than its factorization.

155792371564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38948092895 (or 38948092893 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 55.

The spelling of 155792371564 in words is "one hundred fifty-five billion, seven hundred ninety-two million, three hundred seventy-one thousand, five hundred sixty-four".