5643105264 has 30 divisors (see below), whose sum is σ = 15792857496. Its totient is φ = 1881035040.

The previous prime is 5643105121. The next prime is 5643105277. The reversal of 5643105264 is 4625013465.

5643105264 is a `hidden beast` number, since 5 + 643 + 1 + 0 + 5 + 2 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19593972 + ... + 19594259.

Almost surely, 2^5643105264 is an apocalyptic number.

It is an amenable number.

5643105264 is an abundant number, since it is smaller than the sum of its proper divisors (10149752232).

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

5643105264 is a wasteful number, since it uses less digits than its factorization.

5643105264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39188245 (or 39188236 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5643105264 is about 75120.6047898977. The cubic root of 5643105264 is about 1780.3527121606.

The spelling of 5643105264 in words is "five billion, six hundred forty-three million, one hundred five thousand, two hundred sixty-four".