454356653454 has 64 divisors (see below), whose sum is σ = 1102810222080. Its totient is φ = 137516391360.

The previous prime is 454356653449. The next prime is 454356653483.

454356653454 is a `hidden beast` number, since 4 + 5 + 4 + 3 + 56 + 6 + 534 + 54 = 666.

454356653454 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 454356653454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24154 + ... + 953570.

It is an arithmetic number, because the mean of its divisors is an integer number (17231409720).

Almost surely, 2^454356653454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454356653454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551405111040).

454356653454 is an abundant number, since it is smaller than the sum of its proper divisors (648453568626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454356653454 is a wasteful number, since it uses less digits than its factorization.

454356653454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930262 (or 930256 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 54.

The spelling of 454356653454 in words is "four hundred fifty-four billion, three hundred fifty-six million, six hundred fifty-three thousand, four hundred fifty-four".