2118087557560 has 32 divisors (see below), whose sum is σ = 5132289083040. Its totient is φ = 782063097984.

The previous prime is 2118087557543. The next prime is 2118087557581. The reversal of 2118087557560 is 657557808112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036622132 + ... + 2036623171.

It is an arithmetic number, because the mean of its divisors is an integer number (160384033845).

Almost surely, 2^{2118087557560} is an apocalyptic number.

2118087557560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2118087557560 is an abundant number, since it is smaller than the sum of its proper divisors (3014201525480).

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

2118087557560 is a wasteful number, since it uses less digits than its factorization.

2118087557560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073245327 (or 4073245323 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 55.

The spelling of 2118087557560 in words is "two trillion, one hundred eighteen billion, eighty-seven million, five hundred fifty-seven thousand, five hundred sixty".