5640766532 has 24 divisors (see below), whose sum is σ = 10584322560. Its totient is φ = 2620874880.

The previous prime is 5640766529. The next prime is 5640766561. The reversal of 5640766532 is 2356670465.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519644 + ... + 530387.

It is an arithmetic number, because the mean of its divisors is an integer number (441013440).

Almost surely, 2^5640766532 is an apocalyptic number.

It is an amenable number.

5640766532 is a deficient number, since it is larger than the sum of its proper divisors (4943556028).

5640766532 is a wasteful number, since it uses less digits than its factorization.

5640766532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050131 (or 1050129 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The square root of 5640766532 is about 75105.0366619976. The cubic root of 5640766532 is about 1780.1067280196.

The spelling of 5640766532 in words is "five billion, six hundred forty million, seven hundred sixty-six thousand, five hundred thirty-two".