7631911952 has 20 divisors (see below), whose sum is σ = 16899233856. Its totient is φ = 3270819360.

The previous prime is 7631911939. The next prime is 7631912023. The reversal of 7631911952 is 2591191367.

It is a super-3 number, since 3×7631911952³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34070924 + ... + 34071147.

Almost surely, 2^7631911952 is an apocalyptic number.

It is an amenable number.

7631911952 is an abundant number, since it is smaller than the sum of its proper divisors (9267321904).

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

7631911952 is a wasteful number, since it uses less digits than its factorization.

7631911952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68142086 (or 68142080 counting only the distinct ones).

The product of its digits is 102060, while the sum is 44.

The square root of 7631911952 is about 87360.8147397905. The cubic root of 7631911952 is about 1968.8431415452.

The spelling of 7631911952 in words is "seven billion, six hundred thirty-one million, nine hundred eleven thousand, nine hundred fifty-two".