7634868912 has 240 divisors, whose sum is σ = 24793011360. Its totient is φ = 2167603200.

The previous prime is 7634868907. The next prime is 7634868937. The reversal of 7634868912 is 2198684367.

7634868912 is a `hidden beast` number, since 76 + 3 + 486 + 8 + 91 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7566264 + ... + 7567272.

It is an arithmetic number, because the mean of its divisors is an integer number (103304214).

Almost surely, 2^7634868912 is an apocalyptic number.

7634868912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7634868912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12396505680).

7634868912 is an abundant number, since it is smaller than the sum of its proper divisors (17158142448).

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

7634868912 is a wasteful number, since it uses less digits than its factorization.

7634868912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1323 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 7634868912 is about 87377.7369356749. The cubic root of 7634868912 is about 1969.0973827164.

The spelling of 7634868912 in words is "seven billion, six hundred thirty-four million, eight hundred sixty-eight thousand, nine hundred twelve".