453239894016 has 936 divisors, whose sum is σ = 1708566587520. Its totient is φ = 113037410304.

The previous prime is 453239894011. The next prime is 453239894053. The reversal of 453239894016 is 610498932354.

453239894016 is a `hidden beast` number, since 4 + 532 + 3 + 9 + 8 + 94 + 0 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (936).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453239894011) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 828591855 + ... + 828592401.

Almost surely, 2^453239894016 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 453239894016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854283293760).

453239894016 is an abundant number, since it is smaller than the sum of its proper divisors (1255326693504).

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

453239894016 is a wasteful number, since it uses less digits than its factorization.

453239894016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 453239894016 in words is "four hundred fifty-three billion, two hundred thirty-nine million, eight hundred ninety-four thousand, sixteen".