7631133172 has 48 divisors (see below), whose sum is σ = 15294946240. Its totient is φ = 3302249472.

The previous prime is 7631133163. The next prime is 7631133187. The reversal of 7631133172 is 2713311367.

It is a super-3 number, since 3×7631133172³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56023 + ... + 135649.

Almost surely, 2^7631133172 is an apocalyptic number.

It is an amenable number.

7631133172 is an abundant number, since it is smaller than the sum of its proper divisors (7663813068).

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

7631133172 is a wasteful number, since it uses less digits than its factorization.

7631133172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79760 (or 79758 counting only the distinct ones).

The product of its digits is 15876, while the sum is 34.

The square root of 7631133172 is about 87356.3573645330. The cubic root of 7631133172 is about 1968.7761706547.

The spelling of 7631133172 in words is "seven billion, six hundred thirty-one million, one hundred thirty-three thousand, one hundred seventy-two".