791068654079 has 32 divisors (see below), whose sum is σ = 907149680640. Its totient is φ = 683173814400.

The previous prime is 791068654031. The next prime is 791068654081. The reversal of 791068654079 is 970456860197.

It is a de Polignac number, because none of the positive numbers 2^k-791068654079 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791068654009) 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, 18209474 + ... + 18252864.

It is an arithmetic number, because the mean of its divisors is an integer number (28348427520).

Almost surely, 2^791068654079 is an apocalyptic number.

791068654079 is a deficient number, since it is larger than the sum of its proper divisors (116081026561).

791068654079 is a wasteful number, since it uses less digits than its factorization.

791068654079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44351.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 791068654079 in words is "seven hundred ninety-one billion, sixty-eight million, six hundred fifty-four thousand, seventy-nine".