180500964 has 48 divisors (see below), whose sum is σ = 502268928. Its totient is φ = 49328928.

The previous prime is 180500953. The next prime is 180500977. The reversal of 180500964 is 469005081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44782 + ... + 48645.

It is an arithmetic number, because the mean of its divisors is an integer number (10463936).

Almost surely, 2^180500964 is an apocalyptic number.

180500964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

180500964 is an abundant number, since it is smaller than the sum of its proper divisors (321767964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180500964 is a wasteful number, since it uses less digits than its factorization.

180500964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93464 (or 93462 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 180500964 is about 13435.0647188616. The cubic root of 180500964 is about 565.1449378861.

The spelling of 180500964 in words is "one hundred eighty million, five hundred thousand, nine hundred sixty-four".