7958688412 has 24 divisors (see below), whose sum is σ = 14253410304. Its totient is φ = 3886635312.

The previous prime is 7958688407. The next prime is 7958688421. The reversal of 7958688412 is 2148868597.

It is a happy number.

It is a congruent 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, 48093 + ... + 135019.

It is an arithmetic number, because the mean of its divisors is an integer number (593892096).

Almost surely, 2^7958688412 is an apocalyptic number.

It is an amenable number.

7958688412 is a deficient number, since it is larger than the sum of its proper divisors (6294721892).

7958688412 is a wasteful number, since it uses less digits than its factorization.

7958688412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87465 (or 87463 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 58.

The square root of 7958688412 is about 89211.4813911304. The cubic root of 7958688412 is about 1996.5514247488.

The spelling of 7958688412 in words is "seven billion, nine hundred fifty-eight million, six hundred eighty-eight thousand, four hundred twelve".