859454454958 has 16 divisors (see below), whose sum is σ = 1439086530816. Its totient is φ = 381575973240.

The previous prime is 859454454913. The next prime is 859454454959.

859454454958 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859454454959) 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, 454256166 + ... + 454258057.

It is an arithmetic number, because the mean of its divisors is an integer number (89942908176).

Almost surely, 2^859454454958 is an apocalyptic number.

859454454958 is a deficient number, since it is larger than the sum of its proper divisors (579632075858).

859454454958 is a wasteful number, since it uses less digits than its factorization.

859454454958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908514279.

The product of its digits is 829440000, while the sum is 70.

The spelling of 859454454958 in words is "eight hundred fifty-nine billion, four hundred fifty-four million, four hundred fifty-four thousand, nine hundred fifty-eight".