660367763066 has 16 divisors (see below), whose sum is σ = 1082474608320. Its totient is φ = 299646938880.

The previous prime is 660367763053. The next prime is 660367763089.

660367763066 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25998326 + ... + 26023713.

It is an arithmetic number, because the mean of its divisors is an integer number (67654663020).

Almost surely, 2^660367763066 is an apocalyptic number.

660367763066 is a deficient number, since it is larger than the sum of its proper divisors (422106845254).

660367763066 is a wasteful number, since it uses less digits than its factorization.

660367763066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52022629.

The product of its (nonzero) digits is 20575296, while the sum is 56.

The spelling of 660367763066 in words is "six hundred sixty billion, three hundred sixty-seven million, seven hundred sixty-three thousand, sixty-six".