454452646631 has 8 divisors (see below), whose sum is σ = 491300159280. Its totient is φ = 418898029248.

The previous prime is 454452646601. The next prime is 454452646691. The reversal of 454452646631 is 136646254454.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 454452646631 - 2¹⁸ = 454452384487 is a prime.

It is a super-2 number, since 2×454452646631² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454452646631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454452646601) 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, 323223086 + ... + 323224491.

It is an arithmetic number, because the mean of its divisors is an integer number (61412519910).

Almost surely, 2^454452646631 is an apocalyptic number.

454452646631 is a deficient number, since it is larger than the sum of its proper divisors (36847512649).

454452646631 is a wasteful number, since it uses less digits than its factorization.

454452646631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646447633.

The product of its digits is 8294400, while the sum is 50.

The spelling of 454452646631 in words is "four hundred fifty-four billion, four hundred fifty-two million, six hundred forty-six thousand, six hundred thirty-one".