6627385380 has 144 divisors (see below), whose sum is σ = 23311048320. Its totient is φ = 1377108480.

The previous prime is 6627385361. The next prime is 6627385381. The reversal of 6627385380 is 835837266.

It is not an unprimeable number, because it can be changed into a prime (6627385381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14385 + ... + 116024.

It is an arithmetic number, because the mean of its divisors is an integer number (161882280).

Almost surely, 2^6627385380 is an apocalyptic number.

6627385380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6627385380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11655524160).

6627385380 is an abundant number, since it is smaller than the sum of its proper divisors (16683662940).

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

6627385380 is a wasteful number, since it uses less digits than its factorization.

6627385380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130450 (or 130437 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 6627385380 is about 81408.7549345892. The cubic root of 6627385380 is about 1878.3682631165.

The spelling of 6627385380 in words is "six billion, six hundred twenty-seven million, three hundred eighty-five thousand, three hundred eighty".