2654654660 has 48 divisors (see below), whose sum is σ = 6378341760. Its totient is φ = 909143040.

The previous prime is 2654654633. The next prime is 2654654671. The reversal of 2654654660 is 664564562.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119855 + ... + 140265.

It is an arithmetic number, because the mean of its divisors is an integer number (132882120).

Almost surely, 2^2654654660 is an apocalyptic number.

2654654660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2654654660 is an abundant number, since it is smaller than the sum of its proper divisors (3723687100).

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

2654654660 is a wasteful number, since it uses less digits than its factorization.

2654654660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21356 (or 21354 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The square root of 2654654660 is about 51523.3409242840. The cubic root of 2654654660 is about 1384.6372494189.

The spelling of 2654654660 in words is "two billion, six hundred fifty-four million, six hundred fifty-four thousand, six hundred sixty".