7824904912 has 20 divisors (see below), whose sum is σ = 16539003936. Its totient is φ = 3556774880.

The previous prime is 7824904907. The next prime is 7824904943. The reversal of 7824904912 is 2194094287.

It is a super-2 number, since 2×7824904912² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 22229668 + ... + 22230019.

Almost surely, 2^7824904912 is an apocalyptic number.

It is an amenable number.

7824904912 is an abundant number, since it is smaller than the sum of its proper divisors (8714099024).

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

7824904912 is a wasteful number, since it uses less digits than its factorization.

7824904912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44459706 (or 44459700 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 7824904912 is about 88458.4925939844. The cubic root of 7824904912 is about 1985.3009766809.

The spelling of 7824904912 in words is "seven billion, eight hundred twenty-four million, nine hundred four thousand, nine hundred twelve".