5686399972 has 48 divisors (see below), whose sum is σ = 11561139072. Its totient is φ = 2418567680.

The previous prime is 5686399919. The next prime is 5686399973. The reversal of 5686399972 is 2799936865.

It is not an unprimeable number, because it can be changed into a prime (5686399973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107433 + ... + 151375.

It is an arithmetic number, because the mean of its divisors is an integer number (240857064).

Almost surely, 2^5686399972 is an apocalyptic number.

It is an amenable number.

5686399972 is an abundant number, since it is smaller than the sum of its proper divisors (5874739100).

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

5686399972 is a wasteful number, since it uses less digits than its factorization.

5686399972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44148 (or 44146 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 64.

The square root of 5686399972 is about 75408.2221776909. Note that the first 3 decimals coincide. The cubic root of 5686399972 is about 1784.8941576119.

The spelling of 5686399972 in words is "five billion, six hundred eighty-six million, three hundred ninety-nine thousand, nine hundred seventy-two".