454366663454 has 16 divisors (see below), whose sum is σ = 743554982016. Its totient is φ = 206517552600.

The previous prime is 454366663411. The next prime is 454366663459.

454366663454 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 454366663454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454366663459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268202 + ... + 990285.

It is an arithmetic number, because the mean of its divisors is an integer number (46472186376).

Almost surely, 2^454366663454 is an apocalyptic number.

454366663454 is a deficient number, since it is larger than the sum of its proper divisors (289188318562).

454366663454 is a wasteful number, since it uses less digits than its factorization.

454366663454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274911.

The product of its digits is 74649600, while the sum is 56.

The spelling of 454366663454 in words is "four hundred fifty-four billion, three hundred sixty-six million, six hundred sixty-three thousand, four hundred fifty-four".