3664015465823 has 6 divisors (see below), whose sum is σ = 3892224041856. Its totient is φ = 3448485144032.

The previous prime is 3664015465771. The next prime is 3664015465837. The reversal of 3664015465823 is 3285645104663.

It is not a de Polignac number, because 3664015465823 - 2²⁰ = 3664014417247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664015425823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6339126815 + ... + 6339127392.

It is an arithmetic number, because the mean of its divisors is an integer number (648704006976).

Almost surely, 2^{3664015465823} is an apocalyptic number.

3664015465823 is a deficient number, since it is larger than the sum of its proper divisors (228208576033).

3664015465823 is a wasteful number, since it uses less digits than its factorization.

3664015465823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678254241 (or 12678254224 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 53.

The spelling of 3664015465823 in words is "three trillion, six hundred sixty-four billion, fifteen million, four hundred sixty-five thousand, eight hundred twenty-three".