16827400965120 has 176 divisors, whose sum is σ = 53824668045408. Its totient is φ = 4487033651200.

The previous prime is 16827400965073. The next prime is 16827400965191. The reversal of 16827400965120 is 2156900472861.

It is a super-2 number, since 2×16827400965120² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448508602 + ... + 448546118.

Almost surely, 2^{16827400965120} is an apocalyptic number.

16827400965120 is a gapful number since it is divisible by the number (10) 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 16827400965120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26912334022704).

16827400965120 is an abundant number, since it is smaller than the sum of its proper divisors (36997267080288).

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

16827400965120 is a wasteful number, since it uses less digits than its factorization.

16827400965120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66746 (or 66728 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 16827400965120 in words is "sixteen trillion, eight hundred twenty-seven billion, four hundred million, nine hundred sixty-five thousand, one hundred twenty".