6432278798 has 16 divisors (see below), whose sum is σ = 10527211440. Its totient is φ = 2923300800.

The previous prime is 6432278789. The next prime is 6432278849. The reversal of 6432278798 is 8978722346.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147008 + ... + 185676.

It is an arithmetic number, because the mean of its divisors is an integer number (657950715).

Almost surely, 2^6432278798 is an apocalyptic number.

6432278798 is a deficient number, since it is larger than the sum of its proper divisors (4094932642).

6432278798 is a wasteful number, since it uses less digits than its factorization.

6432278798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46243.

The product of its digits is 8128512, while the sum is 56.

The square root of 6432278798 is about 80201.4887517682. The cubic root of 6432278798 is about 1859.7516527789.

The spelling of 6432278798 in words is "six billion, four hundred thirty-two million, two hundred seventy-eight thousand, seven hundred ninety-eight".