180457633364 has 12 divisors (see below), whose sum is σ = 323145064704. Its totient is φ = 88130472024.

The previous prime is 180457633303. The next prime is 180457633373. The reversal of 180457633364 is 463336754081.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524585972 + ... + 524586315.

It is an arithmetic number, because the mean of its divisors is an integer number (26928755392).

Almost surely, 2^180457633364 is an apocalyptic number.

It is an amenable number.

180457633364 is a deficient number, since it is larger than the sum of its proper divisors (142687431340).

180457633364 is a wasteful number, since it uses less digits than its factorization.

180457633364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049172334 (or 1049172332 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 180457633364 in words is "one hundred eighty billion, four hundred fifty-seven million, six hundred thirty-three thousand, three hundred sixty-four".