79130344502 has 32 divisors (see below), whose sum is σ = 130132324224. Its totient is φ = 35788998400.

The previous prime is 79130344493. The next prime is 79130344507. The reversal of 79130344502 is 20544303197.

It is a super-2 number, since 2×79130344502² (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 (79130344507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11347877 + ... + 11354847.

It is an arithmetic number, because the mean of its divisors is an integer number (4066635132).

Almost surely, 2^79130344502 is an apocalyptic number.

79130344502 is a deficient number, since it is larger than the sum of its proper divisors (51001979722).

79130344502 is a wasteful number, since it uses less digits than its factorization.

79130344502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484.

The product of its (nonzero) digits is 90720, while the sum is 38.

Adding to 79130344502 its reverse (20544303197), we get a palindrome (99674647699).

The spelling of 79130344502 in words is "seventy-nine billion, one hundred thirty million, three hundred forty-four thousand, five hundred two".