2198080268960 has 24 divisors (see below), whose sum is σ = 5192964635796. Its totient is φ = 879232107520.

The previous prime is 2198080268911. The next prime is 2198080268987. The reversal of 2198080268960 is 698620808912.

It can be written as a sum of positive squares in 2 ways, for example, as 2184164763664 + 13915505296 = 1477892^2 + 117964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2198080268960.

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, 6869000681 + ... + 6869001000.

Almost surely, 2^{2198080268960} is an apocalyptic number.

2198080268960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2198080268960 is an abundant number, since it is smaller than the sum of its proper divisors (2994884366836).

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

2198080268960 is a wasteful number, since it uses less digits than its factorization.

2198080268960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13738001696 (or 13738001688 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 59.

The spelling of 2198080268960 in words is "two trillion, one hundred ninety-eight billion, eighty million, two hundred sixty-eight thousand, nine hundred sixty".