79089124699 has 8 divisors (see below), whose sum is σ = 86444141840. Its totient is φ = 71915713056.

The previous prime is 79089124679. The next prime is 79089124711. The reversal of 79089124699 is 99642198097.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79089124699 - 2⁷ = 79089124571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79089124699.

It is not an unprimeable number, because it can be changed into a prime (79089124649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45400464 + ... + 45402205.

It is an arithmetic number, because the mean of its divisors is an integer number (10805517730).

Almost surely, 2^79089124699 is an apocalyptic number.

79089124699 is a deficient number, since it is larger than the sum of its proper divisors (7355017141).

79089124699 is a wasteful number, since it uses less digits than its factorization.

79089124699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90802749.

The product of its (nonzero) digits is 17635968, while the sum is 64.

The spelling of 79089124699 in words is "seventy-nine billion, eighty-nine million, one hundred twenty-four thousand, six hundred ninety-nine".