453056684886 has 256 divisors, whose sum is σ = 1129573589760. Its totient is φ = 135377049600.

The previous prime is 453056684869. The next prime is 453056684897. The reversal of 453056684886 is 688486650354.

It is a happy number.

453056684886 is a `hidden beast` number, since 4 + 530 + 56 + 6 + 8 + 48 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 869590306 + ... + 869590826.

It is an arithmetic number, because the mean of its divisors is an integer number (4412396835).

Almost surely, 2^453056684886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453056684886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564786794880).

453056684886 is an abundant number, since it is smaller than the sum of its proper divisors (676516904874).

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

453056684886 is a wasteful number, since it uses less digits than its factorization.

453056684886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 63.

The spelling of 453056684886 in words is "four hundred fifty-three billion, fifty-six million, six hundred eighty-four thousand, eight hundred eighty-six".