5640664157330 has 32 divisors (see below), whose sum is σ = 10794537633024. Its totient is φ = 2117447016256.

The previous prime is 5640664157311. The next prime is 5640664157389. The reversal of 5640664157330 is 337514660465.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231352214 + ... + 231376593.

It is an arithmetic number, because the mean of its divisors is an integer number (337329301032).

Almost surely, 2^{5640664157330} is an apocalyptic number.

5640664157330 is a deficient number, since it is larger than the sum of its proper divisors (5153873475694).

5640664157330 is a wasteful number, since it uses less digits than its factorization.

5640664157330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462728890.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 5640664157330 in words is "five trillion, six hundred forty billion, six hundred sixty-four million, one hundred fifty-seven thousand, three hundred thirty".