2208656830328 has 32 divisors (see below), whose sum is σ = 4494904296960. Its totient is φ = 1011353454720.

The previous prime is 2208656830307. The next prime is 2208656830421. The reversal of 2208656830328 is 8230386568022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2208656830328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83597363 + ... + 83623778.

It is an arithmetic number, because the mean of its divisors is an integer number (140465759280).

Almost surely, 2^{2208656830328} is an apocalyptic number.

It is an amenable number.

2208656830328 is an abundant number, since it is smaller than the sum of its proper divisors (2286247466632).

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

2208656830328 is a wasteful number, since it uses less digits than its factorization.

2208656830328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167221287 (or 167221283 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 2208656830328 in words is "two trillion, two hundred eight billion, six hundred fifty-six million, eight hundred thirty thousand, three hundred twenty-eight".