5623385764 has 6 divisors (see below), whose sum is σ = 9840925094. Its totient is φ = 2811692880.

The previous prime is 5623385723. The next prime is 5623385819. The reversal of 5623385764 is 4675833265.

It can be written as a sum of positive squares in only one way, i.e., 3944844864 + 1678540900 = 62808^2 + 40970^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702923217 + ... + 702923224.

Almost surely, 2^5623385764 is an apocalyptic number.

It is an amenable number.

5623385764 is a deficient number, since it is larger than the sum of its proper divisors (4217539330).

5623385764 is a wasteful number, since it uses less digits than its factorization.

5623385764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405846445 (or 1405846443 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The square root of 5623385764 is about 74989.2376544795. The cubic root of 5623385764 is about 1778.2765125548.

The spelling of 5623385764 in words is "five billion, six hundred twenty-three million, three hundred eighty-five thousand, seven hundred sixty-four".