364644046665 has 12 divisors (see below), whose sum is σ = 632049680964. Its totient is φ = 194476824864.

The previous prime is 364644046567. The next prime is 364644046667. The reversal of 364644046665 is 566640446463.

It can be written as a sum of positive squares in 2 ways, for example, as 68385911049 + 296258135616 = 261507^2 + 544296^2 .

It is not a de Polignac number, because 364644046665 - 2⁹ = 364644046153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (364644046667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4051600474 + ... + 4051600563.

It is an arithmetic number, because the mean of its divisors is an integer number (52670806747).

Almost surely, 2^364644046665 is an apocalyptic number.

It is an amenable number.

364644046665 is a deficient number, since it is larger than the sum of its proper divisors (267405634299).

364644046665 is a wasteful number, since it uses less digits than its factorization.

364644046665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103201048 (or 8103201045 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 54.

The spelling of 364644046665 in words is "three hundred sixty-four billion, six hundred forty-four million, forty-six thousand, six hundred sixty-five".