2198552396112 has 60 divisors (see below), whose sum is σ = 6514828063380. Its totient is φ = 689741927424.

The previous prime is 2198552396111. The next prime is 2198552396123. The reversal of 2198552396112 is 2116932558912.

2198552396112 is a `hidden beast` number, since 2 + 1 + 98 + 5 + 52 + 396 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 814390734096 + 1384161662016 = 902436^2 + 1176504^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198552396111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449048287 + ... + 449053182.

It is an arithmetic number, because the mean of its divisors is an integer number (108580467723).

Almost surely, 2^{2198552396112} is an apocalyptic number.

It is an amenable number.

2198552396112 is an abundant number, since it is smaller than the sum of its proper divisors (4316275667268).

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

2198552396112 is a wasteful number, since it uses less digits than its factorization.

2198552396112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898101500 (or 898101491 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 54.

The spelling of 2198552396112 in words is "two trillion, one hundred ninety-eight billion, five hundred fifty-two million, three hundred ninety-six thousand, one hundred twelve".