5639941992 has 32 divisors (see below), whose sum is σ = 14144921280. Its totient is φ = 1873971840.

The previous prime is 5639941961. The next prime is 5639941997. The reversal of 5639941992 is 2991499365.

It is not an unprimeable number, because it can be changed into a prime (5639941997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367884 + ... + 382907.

It is an arithmetic number, because the mean of its divisors is an integer number (442028790).

Almost surely, 2^5639941992 is an apocalyptic number.

It is an amenable number.

5639941992 is an abundant number, since it is smaller than the sum of its proper divisors (8504979288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5639941992 is a wasteful number, since it uses less digits than its factorization.

5639941992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751113 (or 751109 counting only the distinct ones).

The product of its digits is 4723920, while the sum is 57.

The square root of 5639941992 is about 75099.5472156790. The cubic root of 5639941992 is about 1780.0199879925.

The spelling of 5639941992 in words is "five billion, six hundred thirty-nine million, nine hundred forty-one thousand, nine hundred ninety-two".