660602714720 has 96 divisors (see below), whose sum is σ = 1702001185920. Its totient is φ = 240827258880.

The previous prime is 660602714711. The next prime is 660602714743. The reversal of 660602714720 is 27417206066.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845791 + ... + 2174430.

It is an arithmetic number, because the mean of its divisors is an integer number (17729179020).

Almost surely, 2^660602714720 is an apocalyptic number.

It is an amenable number.

660602714720 is an abundant number, since it is smaller than the sum of its proper divisors (1041398471200).

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

660602714720 is a wasteful number, since it uses less digits than its factorization.

660602714720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020328 (or 4020320 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 660602714720 in words is "six hundred sixty billion, six hundred two million, seven hundred fourteen thousand, seven hundred twenty".