5640011864 has 16 divisors (see below), whose sum is σ = 10619272800. Its totient is φ = 2808205792.

The previous prime is 5640011833. The next prime is 5640011873. The reversal of 5640011864 is 4681100465.

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, 1472987 + ... + 1476810.

It is an arithmetic number, because the mean of its divisors is an integer number (663704550).

Almost surely, 2^5640011864 is an apocalyptic number.

It is an amenable number.

5640011864 is a deficient number, since it is larger than the sum of its proper divisors (4979260936).

5640011864 is a wasteful number, since it uses less digits than its factorization.

5640011864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950042 (or 2950038 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 5640011864 is about 75100.0124101188. The cubic root of 5640011864 is about 1780.0273387208.

The spelling of 5640011864 in words is "five billion, six hundred forty million, eleven thousand, eight hundred sixty-four".