454903187679 has 6 divisors (see below), whose sum is σ = 657082382216. Its totient is φ = 303268791780.

The previous prime is 454903187647. The next prime is 454903187723. The reversal of 454903187679 is 976781309454.

454903187679 is a `hidden beast` number, since 4 + 5 + 490 + 3 + 1 + 8 + 76 + 79 = 666.

It is not a de Polignac number, because 454903187679 - 2⁵ = 454903187647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454902187679) 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, 25272399307 + ... + 25272399324.

Almost surely, 2^454903187679 is an apocalyptic number.

454903187679 is a deficient number, since it is larger than the sum of its proper divisors (202179194537).

454903187679 is a wasteful number, since it uses less digits than its factorization.

454903187679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50544798637 (or 50544798634 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 454903187679 in words is "four hundred fifty-four billion, nine hundred three million, one hundred eighty-seven thousand, six hundred seventy-nine".