454481166672 has 240 divisors, whose sum is σ = 1420697350800. Its totient is φ = 134664929280.

The previous prime is 454481166653. The next prime is 454481166683. The reversal of 454481166672 is 276661184454.

It can be written as a sum of positive squares in 8 ways, for example, as 43287299136 + 411193867536 = 208056^2 + 641244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21107272 + ... + 21128792.

It is an arithmetic number, because the mean of its divisors is an integer number (5919572295).

Almost surely, 2^454481166672 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 454481166672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710348675400).

454481166672 is an abundant number, since it is smaller than the sum of its proper divisors (966216184128).

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

454481166672 is a wasteful number, since it uses less digits than its factorization.

454481166672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21966 (or 21957 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 454481166672 in words is "four hundred fifty-four billion, four hundred eighty-one million, one hundred sixty-six thousand, six hundred seventy-two".