26145483639 has 16 divisors (see below), whose sum is σ = 38098097280. Its totient is φ = 15817288160.

The previous prime is 26145483589. The next prime is 26145483671. The reversal of 26145483639 is 93638454162.

It is a cyclic number.

It is not a de Polignac number, because 26145483639 - 2²⁹ = 25608612727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26145483591 and 26145483600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26145483439) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 692829 + ... + 729590.

It is an arithmetic number, because the mean of its divisors is an integer number (2381131080).

Almost surely, 2^26145483639 is an apocalyptic number.

26145483639 is a deficient number, since it is larger than the sum of its proper divisors (11952613641).

26145483639 is a wasteful number, since it uses less digits than its factorization.

26145483639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422990.

The product of its digits is 3732480, while the sum is 51.

The spelling of 26145483639 in words is "twenty-six billion, one hundred forty-five million, four hundred eighty-three thousand, six hundred thirty-nine".