16331857152 has 216 divisors, whose sum is σ = 48701570400. Its totient is φ = 4850786304.

The previous prime is 16331857141. The next prime is 16331857207. The reversal of 16331857152 is 25175813361.

It is a super-2 number, since 2×16331857152² (a number of 21 digits) contains 22 as substring.

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, 3761799 + ... + 3766137.

Almost surely, 2^16331857152 is an apocalyptic number.

16331857152 is a gapful number since it is divisible by the number (12) 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 16331857152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24350785200).

16331857152 is an abundant number, since it is smaller than the sum of its proper divisors (32369713248).

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

16331857152 is a wasteful number, since it uses less digits than its factorization.

16331857152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413 (or 4386 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The spelling of 16331857152 in words is "sixteen billion, three hundred thirty-one million, eight hundred fifty-seven thousand, one hundred fifty-two".