660169116862 has 16 divisors (see below), whose sum is σ = 999055762560. Its totient is φ = 327150756352.

The previous prime is 660169116833. The next prime is 660169116907. The reversal of 660169116862 is 268611961066.

It is a congruent number.

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, 8905683 + ... + 8979505.

It is an arithmetic number, because the mean of its divisors is an integer number (62440985160).

Almost surely, 2^660169116862 is an apocalyptic number.

660169116862 is a deficient number, since it is larger than the sum of its proper divisors (338886645698).

660169116862 is a wasteful number, since it uses less digits than its factorization.

660169116862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113507.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 660169116862 in words is "six hundred sixty billion, one hundred sixty-nine million, one hundred sixteen thousand, eight hundred sixty-two".