26013936879 has 36 divisors (see below), whose sum is σ = 43796745720. Its totient is φ = 14835774240.

The previous prime is 26013936869. The next prime is 26013936917. The reversal of 26013936879 is 97863931062.

26013936879 is a `hidden beast` number, since 260 + 13 + 9 + 368 + 7 + 9 = 666.

It is not a de Polignac number, because 26013936879 - 2¹³ = 26013928687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26013936829) 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 35 ways as a sum of consecutive naturals, for example, 166524 + ... + 282414.

It is an arithmetic number, because the mean of its divisors is an integer number (1216576270).

Almost surely, 2^26013936879 is an apocalyptic number.

26013936879 is a deficient number, since it is larger than the sum of its proper divisors (17782808841).

26013936879 is a wasteful number, since it uses less digits than its factorization.

26013936879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116420 (or 116410 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 26013936879 in words is "twenty-six billion, thirteen million, nine hundred thirty-six thousand, eight hundred seventy-nine".