166501365002264 has 16 divisors (see below), whose sum is σ = 312234869310000. Its totient is φ = 83238733186272.

The previous prime is 166501365002239. The next prime is 166501365002309. The reversal of 166501365002264 is 462200563105661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493605139 + ... + 1493716610.

It is an arithmetic number, because the mean of its divisors is an integer number (19514679331875).

Almost surely, 2^{166501365002264} is an apocalyptic number.

It is an amenable number.

166501365002264 is a deficient number, since it is larger than the sum of its proper divisors (145733504307736).

166501365002264 is a wasteful number, since it uses less digits than its factorization.

166501365002264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987328722 (or 2987328718 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 166501365002264 in words is "one hundred sixty-six trillion, five hundred one billion, three hundred sixty-five million, two thousand, two hundred sixty-four".