16390426777852 has 12 divisors (see below), whose sum is σ = 29350299114136. Its totient is φ = 8004627030960.

The previous prime is 16390426777817. The next prime is 16390426777867. The reversal of 16390426777852 is 25877762409361.

16390426777852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47646589299 + ... + 47646589642.

It is a 1-persistent number, because it is pandigital, but 2⋅16390426777852 = 32780853555704 is not.

Almost surely, 2^{16390426777852} is an apocalyptic number.

It is an amenable number.

16390426777852 is a deficient number, since it is larger than the sum of its proper divisors (12959872336284).

16390426777852 is a wasteful number, since it uses less digits than its factorization.

16390426777852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95293178988 (or 95293178986 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 67.

The spelling of 16390426777852 in words is "sixteen trillion, three hundred ninety billion, four hundred twenty-six million, seven hundred seventy-seven thousand, eight hundred fifty-two".