454523464668 has 192 divisors, whose sum is σ = 1341559976960. Its totient is φ = 116548927488.

The previous prime is 454523464649. The next prime is 454523464691. The reversal of 454523464668 is 866464325454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69612828 + ... + 69619356.

Almost surely, 2^454523464668 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 454523464668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670779988480).

454523464668 is an abundant number, since it is smaller than the sum of its proper divisors (887036512292).

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

454523464668 is a wasteful number, since it uses less digits than its factorization.

454523464668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8316 (or 8314 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 57.

The spelling of 454523464668 in words is "four hundred fifty-four billion, five hundred twenty-three million, four hundred sixty-four thousand, six hundred sixty-eight".