2098278929808 has 60 divisors (see below), whose sum is σ = 5873829601068. Its totient is φ = 699240161280.

The previous prime is 2098278929779. The next prime is 2098278929819. The reversal of 2098278929808 is 8089298728902.

It can be written as a sum of positive squares in 2 ways, for example, as 676394394624 + 1421884535184 = 822432^2 + 1192428^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

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 11 ways as a sum of consecutive naturals, for example, 1395585 + ... + 2478752.

Almost surely, 2^{2098278929808} is an apocalyptic number.

It is an amenable number.

2098278929808 is an abundant number, since it is smaller than the sum of its proper divisors (3775550671260).

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

2098278929808 is a wasteful number, since it uses less digits than its factorization.

2098278929808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878112 (or 3878103 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 72.

The spelling of 2098278929808 in words is "two trillion, ninety-eight billion, two hundred seventy-eight million, nine hundred twenty-nine thousand, eight hundred eight".