79314129519 has 8 divisors (see below), whose sum is σ = 105754158720. Its totient is φ = 52875093336.

The previous prime is 79314129509. The next prime is 79314129577. The reversal of 79314129519 is 91592141397.

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

It is not a de Polignac number, because 79314129519 - 2⁵ = 79314129487 is a prime.

It is a super-2 number, since 2×79314129519² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79314129509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35947 + ... + 399900.

It is an arithmetic number, because the mean of its divisors is an integer number (13219269840).

Almost surely, 2^79314129519 is an apocalyptic number.

79314129519 is a deficient number, since it is larger than the sum of its proper divisors (26440029201).

79314129519 is a wasteful number, since it uses less digits than its factorization.

79314129519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496509.

The product of its digits is 612360, while the sum is 51.

The spelling of 79314129519 in words is "seventy-nine billion, three hundred fourteen million, one hundred twenty-nine thousand, five hundred nineteen".