454453646354454 has 8 divisors (see below), whose sum is σ = 908907292708920. Its totient is φ = 151484548784816.

The previous prime is 454453646354221. The next prime is 454453646354471.

It is a happy number.

454453646354454 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

454453646354454 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37871137196199 + ... + 37871137196210.

It is an arithmetic number, because the mean of its divisors is an integer number (113613411588615).

Almost surely, 2^{454453646354454} is an apocalyptic number.

454453646354454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

454453646354454 is a wasteful number, since it uses less digits than its factorization.

454453646354454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75742274392414.

The product of its digits is 3317760000, while the sum is 66.

The spelling of 454453646354454 in words is "four hundred fifty-four trillion, four hundred fifty-three billion, six hundred forty-six million, three hundred fifty-four thousand, four hundred fifty-four".