16094893920 has 384 divisors, whose sum is σ = 62006031360. Its totient is φ = 3427246080.

The previous prime is 16094893909. The next prime is 16094893943. The reversal of 16094893920 is 2939849061.

It is a super-2 number, since 2×16094893920² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 3892174 + ... + 3896306.

It is an arithmetic number, because the mean of its divisors is an integer number (161474040).

Almost surely, 2^16094893920 is an apocalyptic number.

16094893920 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 16094893920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31003015680).

16094893920 is an abundant number, since it is smaller than the sum of its proper divisors (45911137440).

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

16094893920 is a wasteful number, since it uses less digits than its factorization.

16094893920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238 (or 4230 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 16094893920 in words is "sixteen billion, ninety-four million, eight hundred ninety-three thousand, nine hundred twenty".