26275138583 has 4 divisors (see below), whose sum is σ = 26276612400. Its totient is φ = 26273664768.

The previous prime is 26275138507. The next prime is 26275138609. The reversal of 26275138583 is 38583157262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26275138583 - 2¹⁶ = 26275073047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26275138283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709835 + ... + 745932.

It is an arithmetic number, because the mean of its divisors is an integer number (6569153100).

Almost surely, 2^26275138583 is an apocalyptic number.

26275138583 is a deficient number, since it is larger than the sum of its proper divisors (1473817).

26275138583 is a wasteful number, since it uses less digits than its factorization.

26275138583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473816.

The product of its digits is 2419200, while the sum is 50.

The spelling of 26275138583 in words is "twenty-six billion, two hundred seventy-five million, one hundred thirty-eight thousand, five hundred eighty-three".