26057792959 has 4 divisors (see below), whose sum is σ = 28426683240. Its totient is φ = 23688902680.

The previous prime is 26057792951. The next prime is 26057792987. The reversal of 26057792959 is 95929775062.

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 26057792959 - 2³ = 26057792951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26057792897 and 26057792906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26057792951) 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 3 ways as a sum of consecutive naturals, for example, 1184445124 + ... + 1184445145.

It is an arithmetic number, because the mean of its divisors is an integer number (7106670810).

Almost surely, 2^26057792959 is an apocalyptic number.

26057792959 is a deficient number, since it is larger than the sum of its proper divisors (2368890281).

26057792959 is a wasteful number, since it uses less digits than its factorization.

26057792959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368890280.

The product of its (nonzero) digits is 21432600, while the sum is 61.

The spelling of 26057792959 in words is "twenty-six billion, fifty-seven million, seven hundred ninety-two thousand, nine hundred fifty-nine".