454034206561 has 4 divisors (see below), whose sum is σ = 488959914772. Its totient is φ = 419108498352.

The previous prime is 454034206541. The next prime is 454034206589. The reversal of 454034206561 is 165602430454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 165602430454 = 2 ⋅82801215227.

It can be written as a sum of positive squares in 2 ways, for example, as 215719375936 + 238314830625 = 464456^2 + 488175^2 .

It is a cyclic number.

It is not a de Polignac number, because 454034206561 - 2¹⁵ = 454034173793 is a prime.

It is a super-2 number, since 2×454034206561² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454034206531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17462854086 + ... + 17462854111.

It is an arithmetic number, because the mean of its divisors is an integer number (122239978693).

Almost surely, 2^454034206561 is an apocalyptic number.

It is an amenable number.

454034206561 is a deficient number, since it is larger than the sum of its proper divisors (34925708211).

454034206561 is a wasteful number, since it uses less digits than its factorization.

454034206561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34925708210.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 454034206561 in words is "four hundred fifty-four billion, thirty-four million, two hundred six thousand, five hundred sixty-one".