3631117896 has 96 divisors (see below), whose sum is σ = 11655483840. Its totient is φ = 1037458368.

The previous prime is 3631117879. The next prime is 3631117913. The reversal of 3631117896 is 6987111363.

3631117896 is a `hidden beast` number, since 3 + 631 + 1 + 1 + 7 + 8 + 9 + 6 = 666.

3631117896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3631117879) and next prime (3631117913).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119811 + ... + 147026.

It is an arithmetic number, because the mean of its divisors is an integer number (121411290).

Almost surely, 2^3631117896 is an apocalyptic number.

3631117896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3631117896 is an abundant number, since it is smaller than the sum of its proper divisors (8024365944).

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

3631117896 is a wasteful number, since it uses less digits than its factorization.

3631117896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266865 (or 266849 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 3631117896 is about 60258.7578365170. The cubic root of 3631117896 is about 1537.0221163226.

The spelling of 3631117896 in words is "three billion, six hundred thirty-one million, one hundred seventeen thousand, eight hundred ninety-six".