6627424680 has 48 divisors (see below), whose sum is σ = 21539131380. Its totient is φ = 1767313152.

The previous prime is 6627424633. The next prime is 6627424681. The reversal of 6627424680 is 864247266.

6627424680 is a `hidden beast` number, since 66 + 274 + 246 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6380494884 + 246929796 = 79878^2 + 15714^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (6627424681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9204397 + ... + 9205116.

Almost surely, 2^6627424680 is an apocalyptic number.

6627424680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6627424680 is an abundant number, since it is smaller than the sum of its proper divisors (14911706700).

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

6627424680 is a wasteful number, since it uses less digits than its factorization.

6627424680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18409530 (or 18409523 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 6627424680 is about 81408.9963087618. The cubic root of 6627424680 is about 1878.3719759797.

The spelling of 6627424680 in words is "six billion, six hundred twenty-seven million, four hundred twenty-four thousand, six hundred eighty".