2208663870336 has 1536 divisors, whose sum is σ = 8579789568000. Its totient is φ = 557344972800.

The previous prime is 2208663870311. The next prime is 2208663870373. The reversal of 2208663870336 is 6330783668022.

It is a happy number.

2208663870336 is a `hidden beast` number, since 2 + 208 + 6 + 6 + 38 + 70 + 336 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9241271305 + ... + 9241271543.

It is an arithmetic number, because the mean of its divisors is an integer number (5585800500).

Almost surely, 2^{2208663870336} 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 2208663870336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4289894784000).

2208663870336 is an abundant number, since it is smaller than the sum of its proper divisors (6371125697664).

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

2208663870336 is a wasteful number, since it uses less digits than its factorization.

2208663870336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 2208663870336 in words is "two trillion, two hundred eight billion, six hundred sixty-three million, eight hundred seventy thousand, three hundred thirty-six".