16316976402720 has 1536 divisors, whose sum is σ = 70129317888000. Its totient is φ = 3506258866176.

The previous prime is 16316976402691. The next prime is 16316976402721. The reversal of 16316976402720 is 2720467961361.

16316976402720 is a `hidden beast` number, since 1 + 6 + 3 + 169 + 7 + 6 + 402 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (16316976402721) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3323887626 + ... + 3323892534.

It is an arithmetic number, because the mean of its divisors is an integer number (45657108000).

Almost surely, 2^{16316976402720} is an apocalyptic number.

16316976402720 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 16316976402720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35064658944000).

16316976402720 is an abundant number, since it is smaller than the sum of its proper divisors (53812341485280).

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

16316976402720 is an equidigital number, since it uses as much as digits as its factorization.

16316976402720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034 (or 5008 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 16316976402720 in words is "sixteen trillion, three hundred sixteen billion, nine hundred seventy-six million, four hundred two thousand, seven hundred twenty".