6432278792 has 16 divisors (see below), whose sum is σ = 12079289040. Its totient is φ = 3211135056.

The previous prime is 6432278789. The next prime is 6432278849. The reversal of 6432278792 is 2978722346.

It is a self number, because there is not a number n which added to its sum of digits gives 6432278792.

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, 620078 + ... + 630365.

It is an arithmetic number, because the mean of its divisors is an integer number (754955565).

Almost surely, 2^6432278792 is an apocalyptic number.

It is an amenable number.

6432278792 is a deficient number, since it is larger than the sum of its proper divisors (5647010248).

6432278792 is a wasteful number, since it uses less digits than its factorization.

6432278792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251092 (or 1251088 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 6432278792 is about 80201.4887143624. The cubic root of 6432278792 is about 1859.7516522006.

The spelling of 6432278792 in words is "six billion, four hundred thirty-two million, two hundred seventy-eight thousand, seven hundred ninety-two".