16486232832 has 216 divisors, whose sum is σ = 49642341840. Its totient is φ = 5396889600.

The previous prime is 16486232831. The next prime is 16486232849. The reversal of 16486232832 is 23823268461.

16486232832 is a `hidden beast` number, since 16 + 4 + 8 + 623 + 2 + 8 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16486232831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25719232 + ... + 25719872.

Almost surely, 2^16486232832 is an apocalyptic number.

16486232832 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 16486232832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24821170920).

16486232832 is an abundant number, since it is smaller than the sum of its proper divisors (33156109008).

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

16486232832 is an frugal number, since it uses more digits than its factorization.

16486232832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 707 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 16486232832 in words is "sixteen billion, four hundred eighty-six million, two hundred thirty-two thousand, eight hundred thirty-two".