2098581187872 has 96 divisors (see below), whose sum is σ = 5933599539840. Its totient is φ = 645600614400.

The previous prime is 2098581187867. The next prime is 2098581187883. The reversal of 2098581187872 is 2787811858902.

It is a tau number, because it is divible by the number of its divisors (96).

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, 6888372 + ... + 7186572.

It is an arithmetic number, because the mean of its divisors is an integer number (61808328540).

Almost surely, 2^{2098581187872} is an apocalyptic number.

It is an amenable number.

2098581187872 is an abundant number, since it is smaller than the sum of its proper divisors (3835018351968).

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

2098581187872 is a wasteful number, since it uses less digits than its factorization.

2098581187872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303866 (or 303858 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 66.

The spelling of 2098581187872 in words is "two trillion, ninety-eight billion, five hundred eighty-one million, one hundred eighty-seven thousand, eight hundred seventy-two".