16171094016 has 624 divisors, whose sum is σ = 60679976448. Its totient is φ = 4180377600.

The previous prime is 16171093987. The next prime is 16171094033. The reversal of 16171094016 is 61049017161.

It is a super-2 number, since 2×16171094016² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76640151 + ... + 76640361.

It is an arithmetic number, because the mean of its divisors is an integer number (97243552).

Almost surely, 2^16171094016 is an apocalyptic number.

16171094016 is a gapful number since it is divisible by the number (16) 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 16171094016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30339988224).

16171094016 is an abundant number, since it is smaller than the sum of its proper divisors (44508882432).

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

16171094016 is an equidigital number, since it uses as much as digits as its factorization.

16171094016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 16171094016 in words is "sixteen billion, one hundred seventy-one million, ninety-four thousand, sixteen".