16486132800 has 336 divisors, whose sum is σ = 58336891200. Its totient is φ = 4062412800.

The previous prime is 16486132787. The next prime is 16486132807. The reversal of 16486132800 is 823168461.

It is not an unprimeable number, because it can be changed into a prime (16486132807) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3736996 + ... + 3741404.

It is an arithmetic number, because the mean of its divisors is an integer number (173621700).

Almost surely, 2^16486132800 is an apocalyptic number.

16486132800 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 16486132800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29168445600).

16486132800 is an abundant number, since it is smaller than the sum of its proper divisors (41850758400).

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

16486132800 is a wasteful number, since it uses less digits than its factorization.

16486132800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494 (or 4479 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 16486132800 in words is "sixteen billion, four hundred eighty-six million, one hundred thirty-two thousand, eight hundred".