454674476454 has 64 divisors (see below), whose sum is σ = 1037310935040. Its totient is φ = 131514357920.

The previous prime is 454674476453. The next prime is 454674476491.

454674476454 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454674476453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414469 + ... + 1039775.

It is an arithmetic number, because the mean of its divisors is an integer number (16207983360).

Almost surely, 2^454674476454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454674476454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518655467520).

454674476454 is an abundant number, since it is smaller than the sum of its proper divisors (582636458586).

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

454674476454 is a wasteful number, since it uses less digits than its factorization.

454674476454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625825.

The product of its digits is 180633600, while the sum is 60.

The spelling of 454674476454 in words is "four hundred fifty-four billion, six hundred seventy-four million, four hundred seventy-six thousand, four hundred fifty-four".