6397882794 has 16 divisors (see below), whose sum is σ = 14217517440. Its totient is φ = 2132627580.

The previous prime is 6397882783. The next prime is 6397882831. The reversal of 6397882794 is 4972887936.

It is a super-2 number, since 2×6397882794² = 81865808491522492872, which contains 22 as substring.

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, 59239602 + ... + 59239709.

It is an arithmetic number, because the mean of its divisors is an integer number (888594840).

Almost surely, 2^6397882794 is an apocalyptic number.

6397882794 is an abundant number, since it is smaller than the sum of its proper divisors (7819634646).

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

6397882794 is a wasteful number, since it uses less digits than its factorization.

6397882794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118479322 (or 118479316 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The square root of 6397882794 is about 79986.7663679436. The cubic root of 6397882794 is about 1856.4307775371.

The spelling of 6397882794 in words is "six billion, three hundred ninety-seven million, eight hundred eighty-two thousand, seven hundred ninety-four".