16246332894 has 48 divisors (see below), whose sum is σ = 35756937216. Its totient is φ = 4917361680.

The previous prime is 16246332847. The next prime is 16246332917. The reversal of 16246332894 is 49823364261.

It is a super-3 number, since 3×16246332894³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 628387 + ... + 653729.

It is an arithmetic number, because the mean of its divisors is an integer number (744936192).

Almost surely, 2^16246332894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16246332894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17878468608).

16246332894 is an abundant number, since it is smaller than the sum of its proper divisors (19510604322).

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

16246332894 is a wasteful number, since it uses less digits than its factorization.

16246332894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26253 (or 26242 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 48.

The spelling of 16246332894 in words is "sixteen billion, two hundred forty-six million, three hundred thirty-two thousand, eight hundred ninety-four".