5644164376 has 16 divisors (see below), whose sum is σ = 10584300240. Its totient is φ = 2821684320.

The previous prime is 5644164311. The next prime is 5644164437. The reversal of 5644164376 is 6734614465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15606 + ... + 107386.

It is an arithmetic number, because the mean of its divisors is an integer number (661518765).

Almost surely, 2^5644164376 is an apocalyptic number.

It is an amenable number.

5644164376 is a deficient number, since it is larger than the sum of its proper divisors (4940135864).

5644164376 is a wasteful number, since it uses less digits than its factorization.

5644164376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99474 (or 99470 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The square root of 5644164376 is about 75127.6538699299. The cubic root of 5644164376 is about 1780.4640855317.

The spelling of 5644164376 in words is "five billion, six hundred forty-four million, one hundred sixty-four thousand, three hundred seventy-six".