7958368906 has 32 divisors (see below), whose sum is σ = 12650826240. Its totient is φ = 3748636416.

The previous prime is 7958368903. The next prime is 7958368927. The reversal of 7958368906 is 6098638597.

It is not an unprimeable number, because it can be changed into a prime (7958368903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914331 + ... + 922993.

It is an arithmetic number, because the mean of its divisors is an integer number (395338320).

Almost surely, 2^7958368906 is an apocalyptic number.

7958368906 is a deficient number, since it is larger than the sum of its proper divisors (4692457334).

7958368906 is a wasteful number, since it uses less digits than its factorization.

7958368906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The square root of 7958368906 is about 89209.6906507359. The cubic root of 7958368906 is about 1996.5247068332.

The spelling of 7958368906 in words is "seven billion, nine hundred fifty-eight million, three hundred sixty-eight thousand, nine hundred six".