454623121326454 has 4 divisors (see below), whose sum is σ = 681934681989684. Its totient is φ = 227311560663226.

The previous prime is 454623121326431. The next prime is 454623121326469.

454623121326454 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113655780331612 + ... + 113655780331615.

It is an arithmetic number, because the mean of its divisors is an integer number (170483670497421).

Almost surely, 2^{454623121326454} is an apocalyptic number.

454623121326454 is a deficient number, since it is larger than the sum of its proper divisors (227311560663230).

454623121326454 is a wasteful number, since it uses less digits than its factorization.

454623121326454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227311560663229.

The product of its digits is 16588800, while the sum is 52.

The spelling of 454623121326454 in words is "four hundred fifty-four trillion, six hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-six thousand, four hundred fifty-four".