16001914194 has 96 divisors (see below), whose sum is σ = 40124972160. Its totient is φ = 4514400000.

The previous prime is 16001914157. The next prime is 16001914213. The reversal of 16001914194 is 49141910061.

16001914194 is a `hidden beast` number, since 1 + 600 + 1 + 9 + 1 + 41 + 9 + 4 = 666.

It is a super-2 number, since 2×16001914194² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5330694 + ... + 5333694.

It is an arithmetic number, because the mean of its divisors is an integer number (417968460).

Almost surely, 2^16001914194 is an apocalyptic number.

16001914194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16001914194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20062486080).

16001914194 is an abundant number, since it is smaller than the sum of its proper divisors (24123057966).

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

16001914194 is a wasteful number, since it uses less digits than its factorization.

16001914194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3533 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 16001914194 in words is "sixteen billion, one million, nine hundred fourteen thousand, one hundred ninety-four".