5721804164 has 12 divisors (see below), whose sum is σ = 10014348624. Its totient is φ = 2860561704.

The previous prime is 5721804133. The next prime is 5721804169. The reversal of 5721804164 is 4614081275.

It is not an unprimeable number, because it can be changed into a prime (5721804169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45194 + ... + 116129.

It is an arithmetic number, because the mean of its divisors is an integer number (834529052).

Almost surely, 2^5721804164 is an apocalyptic number.

It is an amenable number.

5721804164 is a deficient number, since it is larger than the sum of its proper divisors (4292544460).

5721804164 is a wasteful number, since it uses less digits than its factorization.

5721804164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170194 (or 170192 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 5721804164 is about 75642.6081253152. The cubic root of 5721804164 is about 1788.5908162519.

The spelling of 5721804164 in words is "five billion, seven hundred twenty-one million, eight hundred four thousand, one hundred sixty-four".