454376677356453 has 4 divisors (see below), whose sum is σ = 605835569808608. Its totient is φ = 302917784904300.

The previous prime is 454376677356403. The next prime is 454376677356509. The reversal of 454376677356453 is 354653776673454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 454376677356453 - 2³³ = 454368087421861 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 (454376677356403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75729446226073 + ... + 75729446226078.

It is an arithmetic number, because the mean of its divisors is an integer number (151458892452152).

Almost surely, 2^{454376677356453} is an apocalyptic number.

It is an amenable number.

454376677356453 is a deficient number, since it is larger than the sum of its proper divisors (151458892452155).

454376677356453 is a wasteful number, since it uses less digits than its factorization.

454376677356453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151458892452154.

The product of its digits is 16003008000, while the sum is 75.

The spelling of 454376677356453 in words is "four hundred fifty-four trillion, three hundred seventy-six billion, six hundred seventy-seven million, three hundred fifty-six thousand, four hundred fifty-three".