2660553632 has 48 divisors (see below), whose sum is σ = 5853544704. Its totient is φ = 1179840000.

The previous prime is 2660553619. The next prime is 2660553647. The reversal of 2660553632 is 2363550662.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77744 + ... + 106607.

It is an arithmetic number, because the mean of its divisors is an integer number (121948848).

Almost surely, 2^2660553632 is an apocalyptic number.

2660553632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2660553632 is an abundant number, since it is smaller than the sum of its proper divisors (3192991072).

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

2660553632 is a wasteful number, since it uses less digits than its factorization.

2660553632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184413 (or 184405 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

The square root of 2660553632 is about 51580.5547856942. The cubic root of 2660553632 is about 1385.6621025934.

The spelling of 2660553632 in words is "two billion, six hundred sixty million, five hundred fifty-three thousand, six hundred thirty-two".