454491064804 has 48 divisors (see below), whose sum is σ = 937099392768. Its totient is φ = 188796797568.

The previous prime is 454491064801. The next prime is 454491064829. The reversal of 454491064804 is 408460194454.

It is not an unprimeable number, because it can be changed into a prime (454491064801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561559 + ... + 1106494.

It is an arithmetic number, because the mean of its divisors is an integer number (19522904016).

Almost surely, 2^454491064804 is an apocalyptic number.

It is an amenable number.

454491064804 is an abundant number, since it is smaller than the sum of its proper divisors (482608327964).

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

454491064804 is a wasteful number, since it uses less digits than its factorization.

454491064804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668364 (or 1668362 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 454491064804 in words is "four hundred fifty-four billion, four hundred ninety-one million, sixty-four thousand, eight hundred four".