6672135620 has 24 divisors (see below), whose sum is σ = 14021792064. Its totient is φ = 2666890976.

The previous prime is 6672135607. The next prime is 6672135629. The reversal of 6672135620 is 265312766.

It is not an unprimeable number, because it can be changed into a prime (6672135629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94682 + ... + 149361.

It is an arithmetic number, because the mean of its divisors is an integer number (584241336).

Almost surely, 2^6672135620 is an apocalyptic number.

It is an amenable number.

6672135620 is an abundant number, since it is smaller than the sum of its proper divisors (7349656444).

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

6672135620 is a wasteful number, since it uses less digits than its factorization.

6672135620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245419 (or 245417 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 6672135620 is about 81683.1415899266. The cubic root of 6672135620 is about 1882.5865653095.

The spelling of 6672135620 in words is "six billion, six hundred seventy-two million, one hundred thirty-five thousand, six hundred twenty".