7068791939 has 32 divisors (see below), whose sum is σ = 8235855360. Its totient is φ = 5999616000.

The previous prime is 7068791929. The next prime is 7068791959. The reversal of 7068791939 is 9391978607.

It is a cyclic number.

It is not a de Polignac number, because 7068791939 - 2²⁸ = 6800356483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7068791909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5424362 + ... + 5425664.

It is an arithmetic number, because the mean of its divisors is an integer number (257370480).

Almost surely, 2^7068791939 is an apocalyptic number.

7068791939 is a deficient number, since it is larger than the sum of its proper divisors (1167063421).

7068791939 is a wasteful number, since it uses less digits than its factorization.

7068791939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691.

The product of its (nonzero) digits is 5143824, while the sum is 59.

The square root of 7068791939 is about 84076.1080152977. The cubic root of 7068791939 is about 1919.1771592567.

The spelling of 7068791939 in words is "seven billion, sixty-eight million, seven hundred ninety-one thousand, nine hundred thirty-nine".