16326857827848 has 256 divisors, whose sum is σ = 43885023436800. Its totient is φ = 5052635642880.

The previous prime is 16326857827817. The next prime is 16326857827879. The reversal of 16326857827848 is 84872875862361.

It is an interprime number because it is at equal distance from previous prime (16326857827817) and next prime (16326857827879).

It is a super-2 number, since 2×16326857827848² (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 16326857827848.

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, 491415765 + ... + 491448987.

It is an arithmetic number, because the mean of its divisors is an integer number (171425872800).

Almost surely, 2^{16326857827848} 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 16326857827848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21942511718400).

16326857827848 is an abundant number, since it is smaller than the sum of its proper divisors (27558165608952).

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

16326857827848 is a wasteful number, since it uses less digits than its factorization.

16326857827848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33572 (or 33568 counting only the distinct ones).

The product of its digits is 1734082560, while the sum is 75.

The spelling of 16326857827848 in words is "sixteen trillion, three hundred twenty-six billion, eight hundred fifty-seven million, eight hundred twenty-seven thousand, eight hundred forty-eight".