25843679086 has 8 divisors (see below), whose sum is σ = 38766256560. Its totient is φ = 12921593568.

The previous prime is 25843679039. The next prime is 25843679101. The reversal of 25843679086 is 68097634852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 25843679086.

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 3 ways as a sum of consecutive naturals, for example, 67110 + ... + 237046.

It is an arithmetic number, because the mean of its divisors is an integer number (4845782070).

Almost surely, 2^25843679086 is an apocalyptic number.

25843679086 is a deficient number, since it is larger than the sum of its proper divisors (12922577474).

25843679086 is a wasteful number, since it uses less digits than its factorization.

25843679086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245978.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 25843679086 in words is "twenty-five billion, eight hundred forty-three million, six hundred seventy-nine thousand, eighty-six".