2199899061594 has 288 divisors, whose sum is σ = 5399506344960. Its totient is φ = 668172240000.

The previous prime is 2199899061551. The next prime is 2199899061649. The reversal of 2199899061594 is 4951609989912.

2199899061594 is a `hidden beast` number, since 21 + 9 + 9 + 8 + 9 + 9 + 0 + 6 + 1 + 594 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8178063292 + ... + 8178063560.

It is an arithmetic number, because the mean of its divisors is an integer number (18748285920).

Almost surely, 2^{2199899061594} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2199899061594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2699753172480).

2199899061594 is an abundant number, since it is smaller than the sum of its proper divisors (3199607283366).

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

2199899061594 is a wasteful number, since it uses less digits than its factorization.

2199899061594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 113374080, while the sum is 72.

The spelling of 2199899061594 in words is "two trillion, one hundred ninety-nine billion, eight hundred ninety-nine million, sixty-one thousand, five hundred ninety-four".