79751969999011 has 48 divisors (see below), whose sum is σ = 86672549259520. Its totient is φ = 73348860372480.

The previous prime is 79751969998993. The next prime is 79751969999069. The reversal of 79751969999011 is 11099996915797.

It is not a de Polignac number, because 79751969999011 - 2²³ = 79751961610403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79751969999411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3506957101 + ... + 3506979841.

Almost surely, 2^{79751969999011} is an apocalyptic number.

79751969999011 is a deficient number, since it is larger than the sum of its proper divisors (6920579260509).

79751969999011 is a wasteful number, since it uses less digits than its factorization.

79751969999011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24284 (or 24267 counting only the distinct ones).

The product of its (nonzero) digits is 781218270, while the sum is 82.

The spelling of 79751969999011 in words is "seventy-nine trillion, seven hundred fifty-one billion, nine hundred sixty-nine million, nine hundred ninety-nine thousand, eleven".