2198645898092 has 12 divisors (see below), whose sum is σ = 4397291796240. Its totient is φ = 942276813456.

The previous prime is 2198645898089. The next prime is 2198645898103. The reversal of 2198645898092 is 2908985468912.

2198645898092 is an admirable number.

It is a hoax number, since the sum of its digits (71) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39261533867 + ... + 39261533922.

It is an arithmetic number, because the mean of its divisors is an integer number (366440983020).

Almost surely, 2^{2198645898092} is an apocalyptic number.

It is an amenable number.

2198645898092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2198645898092 is a wasteful number, since it uses less digits than its factorization.

2198645898092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78523067800 (or 78523067798 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 71.

The spelling of 2198645898092 in words is "two trillion, one hundred ninety-eight billion, six hundred forty-five million, eight hundred ninety-eight thousand, ninety-two".