79247187274 has 8 divisors (see below), whose sum is σ = 118880459460. Its totient is φ = 39620367456.

The previous prime is 79247187251. The next prime is 79247187289. The reversal of 79247187274 is 47278174297.

It can be written as a sum of positive squares in 2 ways, for example, as 61516400625 + 17730786649 = 248025^2 + 133157^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582269 + ... + 1631584.

Almost surely, 2^79247187274 is an apocalyptic number.

79247187274 is a deficient number, since it is larger than the sum of its proper divisors (39633272186).

79247187274 is a wasteful number, since it uses less digits than its factorization.

79247187274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226184.

The product of its digits is 11063808, while the sum is 58.

The spelling of 79247187274 in words is "seventy-nine billion, two hundred forty-seven million, one hundred eighty-seven thousand, two hundred seventy-four".