854454565454459 has 8 divisors (see below), whose sum is σ = 917459086023648. Its totient is φ = 792865876808320.

The previous prime is 854454565454429. The next prime is 854454565454551. The reversal of 854454565454459 is 954454565454458.

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 854454565454459 - 2²⁴ = 854454548677243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 854454565454459.

It is not an unprimeable number, because it can be changed into a prime (854454565454429) 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, 353957979512 + ... + 353957981925.

It is an arithmetic number, because the mean of its divisors is an integer number (114682385752956).

Almost surely, 2^{854454565454459} is an apocalyptic number.

854454565454459 is a deficient number, since it is larger than the sum of its proper divisors (63004520569189).

854454565454459 is a wasteful number, since it uses less digits than its factorization.

854454565454459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707915961525.

The product of its digits is 27648000000, while the sum is 77.

Subtracting 854454565454459 from its reverse (954454565454458), we obtain a palindrome (99999999999999).

The spelling of 854454565454459 in words is "eight hundred fifty-four trillion, four hundred fifty-four billion, five hundred sixty-five million, four hundred fifty-four thousand, four hundred fifty-nine".