454087776663 has 6 divisors (see below), whose sum is σ = 655904566304. Its totient is φ = 302725184436.

The previous prime is 454087776641. The next prime is 454087776683. The reversal of 454087776663 is 366677780454.

It is not a de Polignac number, because 454087776663 - 2⁵ = 454087776631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454087776663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454087776613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25227098695 + ... + 25227098712.

Almost surely, 2^454087776663 is an apocalyptic number.

454087776663 is a deficient number, since it is larger than the sum of its proper divisors (201816789641).

454087776663 is a wasteful number, since it uses less digits than its factorization.

454087776663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50454197413 (or 50454197410 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 63.

The spelling of 454087776663 in words is "four hundred fifty-four billion, eighty-seven million, seven hundred seventy-six thousand, six hundred sixty-three".