2206988638596 has 144 divisors (see below), whose sum is σ = 6662358743040. Its totient is φ = 625754432160.

The previous prime is 2206988638531. The next prime is 2206988638597. The reversal of 2206988638596 is 6958368896022.

2206988638596 is a `hidden beast` number, since 2 + 20 + 6 + 9 + 8 + 8 + 6 + 3 + 8 + 596 = 666.

It is not an unprimeable number, because it can be changed into a prime (2206988638597) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346716 + ... + 2129363.

It is an arithmetic number, because the mean of its divisors is an integer number (46266380160).

Almost surely, 2^{2206988638596} 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 2206988638596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3331179371520).

2206988638596 is an abundant number, since it is smaller than the sum of its proper divisors (4455370104444).

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

2206988638596 is a wasteful number, since it uses less digits than its factorization.

2206988638596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476236 (or 2476222 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 72.

The spelling of 2206988638596 in words is "two trillion, two hundred six billion, nine hundred eighty-eight million, six hundred thirty-eight thousand, five hundred ninety-six".