7853944612 has 24 divisors (see below), whose sum is σ = 14216090112. Its totient is φ = 3792710400.

The previous prime is 7853944607. The next prime is 7853944663. The reversal of 7853944612 is 2164493587.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589 + ... + 125332.

It is an arithmetic number, because the mean of its divisors is an integer number (592337088).

Almost surely, 2^7853944612 is an apocalyptic number.

It is an amenable number.

7853944612 is a deficient number, since it is larger than the sum of its proper divisors (6362145500).

7853944612 is a wasteful number, since it uses less digits than its factorization.

7853944612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126459 (or 126457 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 7853944612 is about 88622.4836709060. The cubic root of 7853944612 is about 1987.7538870687.

The spelling of 7853944612 in words is "seven billion, eight hundred fifty-three million, nine hundred forty-four thousand, six hundred twelve".