82454202859 has 16 divisors (see below), whose sum is σ = 99874385856. Its totient is φ = 66452428800.

The previous prime is 82454202851. The next prime is 82454202863. The reversal of 82454202859 is 95820245428.

It is not a de Polignac number, because 82454202859 - 2³ = 82454202851 is a prime.

It is a super-2 number, since 2×82454202859² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82454202851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217822 + ... + 460819.

It is an arithmetic number, because the mean of its divisors is an integer number (6242149116).

Almost surely, 2^82454202859 is an apocalyptic number.

82454202859 is a deficient number, since it is larger than the sum of its proper divisors (17420182997).

82454202859 is a wasteful number, since it uses less digits than its factorization.

82454202859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679686.

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 82454202859 in words is "eighty-two billion, four hundred fifty-four million, two hundred two thousand, eight hundred fifty-nine".