16834876926 has 128 divisors (see below), whose sum is σ = 44272189440. Its totient is φ = 4150310400.

The previous prime is 16834876889. The next prime is 16834876931. The reversal of 16834876926 is 62967843861.

It is a super-2 number, since 2×16834876926² (a number of 21 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 16834876926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 400531 + ... + 440561.

It is an arithmetic number, because the mean of its divisors is an integer number (345876480).

Almost surely, 2^16834876926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16834876926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22136094720).

16834876926 is an abundant number, since it is smaller than the sum of its proper divisors (27437312514).

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

16834876926 is a wasteful number, since it uses less digits than its factorization.

16834876926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40110.

The product of its digits is 20901888, while the sum is 60.

The spelling of 16834876926 in words is "sixteen billion, eight hundred thirty-four million, eight hundred seventy-six thousand, nine hundred twenty-six".