5631895136 has 48 divisors (see below), whose sum is σ = 12980852640. Its totient is φ = 2354795520.

The previous prime is 5631895123. The next prime is 5631895151. The reversal of 5631895136 is 6315981365.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 297431 + ... + 315798.

It is an arithmetic number, because the mean of its divisors is an integer number (270434430).

Almost surely, 2^5631895136 is an apocalyptic number.

5631895136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5631895136 is an abundant number, since it is smaller than the sum of its proper divisors (7348957504).

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

5631895136 is a wasteful number, since it uses less digits than its factorization.

5631895136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613287 (or 613279 counting only the distinct ones).

The product of its digits is 583200, while the sum is 47.

The square root of 5631895136 is about 75045.9534951752. The cubic root of 5631895136 is about 1779.1730299888.

The spelling of 5631895136 in words is "five billion, six hundred thirty-one million, eight hundred ninety-five thousand, one hundred thirty-six".