16468718281320 has 32 divisors (see below), whose sum is σ = 49406154844320. Its totient is φ = 4391658208320.

The previous prime is 16468718281303. The next prime is 16468718281321. The reversal of 16468718281320 is 2318281786461.

16468718281320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16468718281321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68619659386 + ... + 68619659625.

It is an arithmetic number, because the mean of its divisors is an integer number (1543942338885).

Almost surely, 2^{16468718281320} is an apocalyptic number.

16468718281320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16468718281320 is an abundant number, since it is smaller than the sum of its proper divisors (32937436563000).

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

16468718281320 is a wasteful number, since it uses less digits than its factorization.

16468718281320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137239319025 (or 137239319021 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 16468718281320 in words is "sixteen trillion, four hundred sixty-eight billion, seven hundred eighteen million, two hundred eighty-one thousand, three hundred twenty".