8453271456 has 720 divisors, whose sum is σ = 31701922560. Its totient is φ = 2194698240.

The previous prime is 8453271427. The next prime is 8453271461. The reversal of 8453271456 is 6541723548.

8453271456 is a `hidden beast` number, since 8 + 4 + 532 + 71 + 45 + 6 = 666.

Its product of digits (806400) is a multiple of the sum of its prime divisors (175).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 74807656 + ... + 74807768.

It is an arithmetic number, because the mean of its divisors is an integer number (44030448).

Almost surely, 2^8453271456 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 8453271456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15850961280).

8453271456 is an abundant number, since it is smaller than the sum of its proper divisors (23248651104).

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

8453271456 is a wasteful number, since it uses less digits than its factorization.

8453271456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 175 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 8453271456 is about 91941.6742070754. The cubic root of 8453271456 is about 2037.0808767973.

The spelling of 8453271456 in words is "eight billion, four hundred fifty-three million, two hundred seventy-one thousand, four hundred fifty-six".