6396672366 has 36 divisors (see below), whose sum is σ = 16122227472. Its totient is φ = 1827620424.

The previous prime is 6396672349. The next prime is 6396672379. The reversal of 6396672366 is 6632766936.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3625350 + ... + 3627113.

It is an arithmetic number, because the mean of its divisors is an integer number (447839652).

Almost surely, 2^6396672366 is an apocalyptic number.

6396672366 is an abundant number, since it is smaller than the sum of its proper divisors (9725555106).

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

6396672366 is a wasteful number, since it uses less digits than its factorization.

6396672366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7252485 (or 7252475 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 54.

The square root of 6396672366 is about 79979.1995833917. The cubic root of 6396672366 is about 1856.3136962260.

The spelling of 6396672366 in words is "six billion, three hundred ninety-six million, six hundred seventy-two thousand, three hundred sixty-six".