16385326260144 has 120 divisors (see below), whose sum is σ = 43849760175312. Its totient is φ = 5270872488960.

The previous prime is 16385326260073. The next prime is 16385326260169. The reversal of 16385326260144 is 44106262358361.

16385326260144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7228654 + ... + 9220850.

Almost surely, 2^{16385326260144} 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 16385326260144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21924880087656).

16385326260144 is an abundant number, since it is smaller than the sum of its proper divisors (27464433915168).

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

16385326260144 is a wasteful number, since it uses less digits than its factorization.

16385326260144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992375 (or 1992316 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 16385326260144 in words is "sixteen trillion, three hundred eighty-five billion, three hundred twenty-six million, two hundred sixty thousand, one hundred forty-four".