16486322378792 has 64 divisors (see below), whose sum is σ = 35779710220800. Its totient is φ = 6975214871040.

The previous prime is 16486322378791. The next prime is 16486322378803. The reversal of 16486322378792 is 29787322368461.

16486322378792 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 (16486322378791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34058942 + ... + 34539602.

It is an arithmetic number, because the mean of its divisors is an integer number (559057972200).

Almost surely, 2^{16486322378792} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16486322378792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17889855110400).

16486322378792 is an abundant number, since it is smaller than the sum of its proper divisors (19293387842008).

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

16486322378792 is a wasteful number, since it uses less digits than its factorization.

16486322378792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488506 (or 488502 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 68.

The spelling of 16486322378792 in words is "sixteen trillion, four hundred eighty-six billion, three hundred twenty-two million, three hundred seventy-eight thousand, seven hundred ninety-two".