5631696165 has 64 divisors (see below), whose sum is σ = 10068364800. Its totient is φ = 2673352704.

The previous prime is 5631696139. The next prime is 5631696221. The reversal of 5631696165 is 5616961365.

It is not a de Polignac number, because 5631696165 - 2¹⁵ = 5631663397 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 516591 + ... + 527379.

It is an arithmetic number, because the mean of its divisors is an integer number (157318200).

Almost surely, 2^5631696165 is an apocalyptic number.

It is an amenable number.

5631696165 is a deficient number, since it is larger than the sum of its proper divisors (4436668635).

5631696165 is a wasteful number, since it uses less digits than its factorization.

5631696165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10926.

The product of its digits is 874800, while the sum is 48.

The square root of 5631696165 is about 75044.6278223831. The cubic root of 5631696165 is about 1779.1520774203.

The spelling of 5631696165 in words is "five billion, six hundred thirty-one million, six hundred ninety-six thousand, one hundred sixty-five".