64003364361 has 24 divisors (see below), whose sum is σ = 94203412160. Its totient is φ = 41866924896.

The previous prime is 64003364357. The next prime is 64003364371. The reversal of 64003364361 is 16346330046.

64003364361 is a `hidden beast` number, since 6 + 4 + 0 + 0 + 3 + 3 + 643 + 6 + 1 = 666.

It is not a de Polignac number, because 64003364361 - 2² = 64003364357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64003364371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215671 + ... + 417756.

Almost surely, 2^64003364361 is an apocalyptic number.

It is an amenable number.

64003364361 is a deficient number, since it is larger than the sum of its proper divisors (30200047799).

64003364361 is a wasteful number, since it uses less digits than its factorization.

64003364361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633645 (or 633642 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 64003364361 in words is "sixty-four billion, three million, three hundred sixty-four thousand, three hundred sixty-one".