6672862636 has 48 divisors (see below), whose sum is σ = 13049245440. Its totient is φ = 2959427520.

The previous prime is 6672862633. The next prime is 6672862667. The reversal of 6672862636 is 6362682766.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6672862633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3550345 + ... + 3552223.

It is an arithmetic number, because the mean of its divisors is an integer number (271859280).

Almost surely, 2^6672862636 is an apocalyptic number.

It is an amenable number.

6672862636 is a deficient number, since it is larger than the sum of its proper divisors (6376382804).

6672862636 is a wasteful number, since it uses less digits than its factorization.

6672862636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814 (or 3812 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 52.

The square root of 6672862636 is about 81687.5916893135. The cubic root of 6672862636 is about 1882.6549402609.

The spelling of 6672862636 in words is "six billion, six hundred seventy-two million, eight hundred sixty-two thousand, six hundred thirty-six".