7131379804 has 12 divisors (see below), whose sum is σ = 12481315000. Its totient is φ = 3565289808.

The previous prime is 7131379753. The next prime is 7131379823. The reversal of 7131379804 is 4089731317.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57954 + ... + 132745.

Almost surely, 2^7131379804 is an apocalyptic number.

It is an amenable number.

7131379804 is a deficient number, since it is larger than the sum of its proper divisors (5349935196).

7131379804 is a wasteful number, since it uses less digits than its factorization.

7131379804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200052 (or 200050 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 7131379804 is about 84447.4973223008. The cubic root of 7131379804 is about 1924.8247260666.

The spelling of 7131379804 in words is "seven billion, one hundred thirty-one million, three hundred seventy-nine thousand, eight hundred four".