2198716528392 has 256 divisors, whose sum is σ = 6523754515200. Its totient is φ = 683746836480.

The previous prime is 2198716528381. The next prime is 2198716528397. The reversal of 2198716528392 is 2938256178912.

2198716528392 is a `hidden beast` number, since 2 + 1 + 9 + 8 + 7 + 16 + 528 + 3 + 92 = 666.

It is not an unprimeable number, because it can be changed into a prime (2198716528397) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194210092 + ... + 194221412.

It is an arithmetic number, because the mean of its divisors is an integer number (25483416075).

Almost surely, 2^{2198716528392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2198716528392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3261877257600).

2198716528392 is an abundant number, since it is smaller than the sum of its proper divisors (4325037986808).

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

2198716528392 is a wasteful number, since it uses less digits than its factorization.

2198716528392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11813 (or 11803 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 2198716528392 in words is "two trillion, one hundred ninety-eight billion, seven hundred sixteen million, five hundred twenty-eight thousand, three hundred ninety-two".