16854954752 has 72 divisors (see below), whose sum is σ = 34181926464. Its totient is φ = 8293561344.

The previous prime is 16854954749. The next prime is 16854954769. The reversal of 16854954752 is 25745945861.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6011783 + ... + 6014585.

Almost surely, 2^16854954752 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 16854954752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17090963232).

16854954752 is an abundant number, since it is smaller than the sum of its proper divisors (17326971712).

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

16854954752 is an equidigital number, since it uses as much as digits as its factorization.

16854954752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185 (or 3171 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 56.

The spelling of 16854954752 in words is "sixteen billion, eight hundred fifty-four million, nine hundred fifty-four thousand, seven hundred fifty-two".