2553586687920 has 40 divisors (see below), whose sum is σ = 7916118733296. Its totient is φ = 680956450048.

The previous prime is 2553586687909. The next prime is 2553586688039. The reversal of 2553586687920 is 297866853552.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5319972027 + ... + 5319972506.

Almost surely, 2^{2553586687920} is an apocalyptic number.

2553586687920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553586687920 is an abundant number, since it is smaller than the sum of its proper divisors (5362532045376).

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

2553586687920 is a wasteful number, since it uses less digits than its factorization.

2553586687920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639944549 (or 10639944543 counting only the distinct ones).

The product of its (nonzero) digits is 217728000, while the sum is 66.

The spelling of 2553586687920 in words is "two trillion, five hundred fifty-three billion, five hundred eighty-six million, six hundred eighty-seven thousand, nine hundred twenty".