454637982423 has 64 divisors (see below), whose sum is σ = 642919680000. Its totient is φ = 285209971200.

The previous prime is 454637982413. The next prime is 454637982433. The reversal of 454637982423 is 324289736454.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (454637982413) and next prime (454637982433).

It is a de Polignac number, because none of the positive numbers 2^k-454637982423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454637982413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 648555973 + ... + 648556673.

It is an arithmetic number, because the mean of its divisors is an integer number (10045620000).

Almost surely, 2^454637982423 is an apocalyptic number.

454637982423 is a deficient number, since it is larger than the sum of its proper divisors (188281697577).

454637982423 is a wasteful number, since it uses less digits than its factorization.

454637982423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392.

The product of its digits is 34836480, while the sum is 57.

The spelling of 454637982423 in words is "four hundred fifty-four billion, six hundred thirty-seven million, nine hundred eighty-two thousand, four hundred twenty-three".