7879331274 has 16 divisors (see below), whose sum is σ = 16588066080. Its totient is φ = 2488209840.

The previous prime is 7879331227. The next prime is 7879331297. The reversal of 7879331274 is 4721339787.

It is a happy number.

It is a super-2 number, since 2×7879331274² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34558357 + ... + 34558584.

It is an arithmetic number, because the mean of its divisors is an integer number (1036754130).

Almost surely, 2^7879331274 is an apocalyptic number.

7879331274 is an abundant number, since it is smaller than the sum of its proper divisors (8708734806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7879331274 is a wasteful number, since it uses less digits than its factorization.

7879331274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69116965.

The product of its digits is 1778112, while the sum is 51.

The square root of 7879331274 is about 88765.5973561830. The cubic root of 7879331274 is about 1989.8932860294.

The spelling of 7879331274 in words is "seven billion, eight hundred seventy-nine million, three hundred thirty-one thousand, two hundred seventy-four".