665362110164 has 12 divisors (see below), whose sum is σ = 1164540017088. Its totient is φ = 332636391000.

The previous prime is 665362110163. The next prime is 665362110181. The reversal of 665362110164 is 461011263566.

665362110164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (665362110163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11132492 + ... + 11192099.

It is an arithmetic number, because the mean of its divisors is an integer number (97045001424).

Almost surely, 2^665362110164 is an apocalyptic number.

It is an amenable number.

665362110164 is a deficient number, since it is larger than the sum of its proper divisors (499177906924).

665362110164 is a wasteful number, since it uses less digits than its factorization.

665362110164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22332046 (or 22332044 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 665362110164 in words is "six hundred sixty-five billion, three hundred sixty-two million, one hundred ten thousand, one hundred sixty-four".