16813263226104 has 96 divisors (see below), whose sum is σ = 45620700325200. Its totient is φ = 5593988805120.

The previous prime is 16813263226069. The next prime is 16813263226139. The reversal of 16813263226104 is 40162236231861.

16813263226104 is a `hidden beast` number, since 1 + 6 + 8 + 1 + 3 + 2 + 6 + 3 + 22 + 610 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (16813263226069) and next prime (16813263226139).

It is a super-2 number, since 2×16813263226104² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16813263226104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 596602894 + ... + 596631074.

Almost surely, 2^{16813263226104} is an apocalyptic number.

It is an amenable number.

16813263226104 is an abundant number, since it is smaller than the sum of its proper divisors (28807437099096).

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

16813263226104 is a wasteful number, since it uses less digits than its factorization.

16813263226104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43325 (or 43318 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

Adding to 16813263226104 its reverse (40162236231861), we get a palindrome (56975499457965).

The spelling of 16813263226104 in words is "sixteen trillion, eight hundred thirteen billion, two hundred sixty-three million, two hundred twenty-six thousand, one hundred four".