26231075830 has 16 divisors (see below), whose sum is σ = 47460582144. Its totient is φ = 10438064640.

The previous prime is 26231075779. The next prime is 26231075831. The reversal of 26231075830 is 3857013262.

It is a self number, because there is not a number n which added to its sum of digits gives 26231075830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26231075831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6793686 + ... + 6797545.

It is an arithmetic number, because the mean of its divisors is an integer number (2966286384).

Almost surely, 2^26231075830 is an apocalyptic number.

26231075830 is a deficient number, since it is larger than the sum of its proper divisors (21229506314).

26231075830 is a wasteful number, since it uses less digits than its factorization.

26231075830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13591431.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 26231075830 in words is "twenty-six billion, two hundred thirty-one million, seventy-five thousand, eight hundred thirty".