16452453277 has 8 divisors (see below), whose sum is σ = 17893454040. Its totient is φ = 15036513600.

The previous prime is 16452453253. The next prime is 16452453317. The reversal of 16452453277 is 77235425461.

16452453277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2107360836 + 14345092441 = 45906^2 + 119771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16452453277 - 2³¹ = 14304969629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452450277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6263902 + ... + 6266527.

It is an arithmetic number, because the mean of its divisors is an integer number (2236681755).

Almost surely, 2^16452453277 is an apocalyptic number.

It is an amenable number.

16452453277 is a deficient number, since it is larger than the sum of its proper divisors (1441000763).

16452453277 is a wasteful number, since it uses less digits than its factorization.

16452453277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530543.

The product of its digits is 1411200, while the sum is 46.

The spelling of 16452453277 in words is "sixteen billion, four hundred fifty-two million, four hundred fifty-three thousand, two hundred seventy-seven".