26294575879 has 16 divisors (see below), whose sum is σ = 31644988704. Its totient is φ = 21527193600.

The previous prime is 26294575861. The next prime is 26294575883. The reversal of 26294575879 is 97857549262.

It is a de Polignac number, because none of the positive numbers 2^k-26294575879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26294575879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26294575849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2236554 + ... + 2248279.

It is an arithmetic number, because the mean of its divisors is an integer number (1977811794).

Almost surely, 2^26294575879 is an apocalyptic number.

26294575879 is a deficient number, since it is larger than the sum of its proper divisors (5350412825).

26294575879 is a wasteful number, since it uses less digits than its factorization.

26294575879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484898.

The product of its digits is 76204800, while the sum is 64.

The spelling of 26294575879 in words is "twenty-six billion, two hundred ninety-four million, five hundred seventy-five thousand, eight hundred seventy-nine".