660306556104 has 64 divisors (see below), whose sum is σ = 1777826232000. Its totient is φ = 203162355456.

The previous prime is 660306556093. The next prime is 660306556127. The reversal of 660306556104 is 401655603066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12750247 + ... + 12801929.

It is an arithmetic number, because the mean of its divisors is an integer number (27778534875).

Almost surely, 2^660306556104 is an apocalyptic number.

It is an amenable number.

660306556104 is an abundant number, since it is smaller than the sum of its proper divisors (1117519675896).

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

660306556104 is a wasteful number, since it uses less digits than its factorization.

660306556104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92654 (or 92650 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 660306556104 in words is "six hundred sixty billion, three hundred six million, five hundred fifty-six thousand, one hundred four".