79354012319 has 8 divisors (see below), whose sum is σ = 82325452800. Its totient is φ = 76408299000.

The previous prime is 79354012307. The next prime is 79354012393. The reversal of 79354012319 is 91321045397.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79354012319 is a prime.

It is a super-2 number, since 2×79354012319² (a number of 23 digits) contains 22 as substring.

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 79354012319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79354017319) 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, 6425507 + ... + 6437844.

It is an arithmetic number, because the mean of its divisors is an integer number (10290681600).

Almost surely, 2^79354012319 is an apocalyptic number.

79354012319 is a deficient number, since it is larger than the sum of its proper divisors (2971440481).

79354012319 is a wasteful number, since it uses less digits than its factorization.

79354012319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12863581.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 79354012319 in words is "seventy-nine billion, three hundred fifty-four million, twelve thousand, three hundred nineteen".