660132860592 has 40 divisors (see below), whose sum is σ = 1795098132160. Its totient is φ = 208463008320.

The previous prime is 660132860587. The next prime is 660132860641. The reversal of 660132860592 is 295068231066.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361914034 + ... + 361915857.

It is an arithmetic number, because the mean of its divisors is an integer number (44877453304).

Almost surely, 2^660132860592 is an apocalyptic number.

It is an amenable number.

660132860592 is an abundant number, since it is smaller than the sum of its proper divisors (1134965271568).

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

660132860592 is a wasteful number, since it uses less digits than its factorization.

660132860592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723829921 (or 723829915 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 660132860592 in words is "six hundred sixty billion, one hundred thirty-two million, eight hundred sixty thousand, five hundred ninety-two".