5642417864 has 16 divisors (see below), whose sum is σ = 10737438000. Its totient is φ = 2779101072.

The previous prime is 5642417743. The next prime is 5642417873. The reversal of 5642417864 is 4687142465.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5262914 + ... + 5263985.

It is an arithmetic number, because the mean of its divisors is an integer number (671089875).

Almost surely, 2^5642417864 is an apocalyptic number.

It is an amenable number.

5642417864 is a deficient number, since it is larger than the sum of its proper divisors (5095020136).

5642417864 is a wasteful number, since it uses less digits than its factorization.

5642417864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526972 (or 10526968 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 5642417864 is about 75116.0293412797. The cubic root of 5642417864 is about 1780.2804195668.

The spelling of 5642417864 in words is "five billion, six hundred forty-two million, four hundred seventeen thousand, eight hundred sixty-four".