16886026368 has 256 divisors, whose sum is σ = 51721344000. Its totient is φ = 5417902080.

The previous prime is 16886026349. The next prime is 16886026433. The reversal of 16886026368 is 86362068861.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29676388 + ... + 29676956.

It is an arithmetic number, because the mean of its divisors is an integer number (202036500).

Almost surely, 2^16886026368 is an apocalyptic number.

16886026368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16886026368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25860672000).

16886026368 is an abundant number, since it is smaller than the sum of its proper divisors (34835317632).

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

16886026368 is a wasteful number, since it uses less digits than its factorization.

16886026368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 16886026368 in words is "sixteen billion, eight hundred eighty-six million, twenty-six thousand, three hundred sixty-eight".