6627923980 has 12 divisors (see below), whose sum is σ = 13918640400. Its totient is φ = 2651169584.

The previous prime is 6627923971. The next prime is 6627923983. The reversal of 6627923980 is 893297266.

It is not an unprimeable number, because it can be changed into a prime (6627923983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165698080 + ... + 165698119.

It is an arithmetic number, because the mean of its divisors is an integer number (1159886700).

Almost surely, 2^6627923980 is an apocalyptic number.

It is an amenable number.

6627923980 is an abundant number, since it is smaller than the sum of its proper divisors (7290716420).

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

6627923980 is a wasteful number, since it uses less digits than its factorization.

6627923980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331396208 (or 331396206 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 6627923980 is about 81412.0628654010. The cubic root of 6627923980 is about 1878.4191460154.

The spelling of 6627923980 in words is "six billion, six hundred twenty-seven million, nine hundred twenty-three thousand, nine hundred eighty".