165313363022664 has 16 divisors (see below), whose sum is σ = 413283407556720. Its totient is φ = 55104454340880.

The previous prime is 165313363022557. The next prime is 165313363022681. The reversal of 165313363022664 is 466220363313561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3444028396282 + ... + 3444028396329.

It is an arithmetic number, because the mean of its divisors is an integer number (25830212972295).

Almost surely, 2^{165313363022664} is an apocalyptic number.

It is an amenable number.

165313363022664 is an abundant number, since it is smaller than the sum of its proper divisors (247970044534056).

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

165313363022664 is a wasteful number, since it uses less digits than its factorization.

165313363022664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6888056792620 (or 6888056792616 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 51.

The spelling of 165313363022664 in words is "one hundred sixty-five trillion, three hundred thirteen billion, three hundred sixty-three million, twenty-two thousand, six hundred sixty-four".