499982160000 has 320 divisors, whose sum is σ = 1663533748800. Its totient is φ = 133009920000.

The previous prime is 499982159977. The next prime is 499982160043. The reversal of 499982160000 is 61289994.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 110637741 + ... + 110642259.

It is an arithmetic number, because the mean of its divisors is an integer number (5198542965).

Almost surely, 2^499982160000 is an apocalyptic number.

499982160000 is a gapful number since it is divisible by the number (40) 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 499982160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831766874400).

499982160000 is an abundant number, since it is smaller than the sum of its proper divisors (1163551588800).

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

499982160000 is an equidigital number, since it uses as much as digits as its factorization.

499982160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017 (or 4990 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 499982160000 in words is "four hundred ninety-nine billion, nine hundred eighty-two million, one hundred sixty thousand".