26540279029 has 12 divisors (see below), whose sum is σ = 30707763520. Its totient is φ = 22857654600.

The previous prime is 26540278981. The next prime is 26540279033. The reversal of 26540279029 is 92097204562.

It is not a de Polignac number, because 26540279029 - 2⁷ = 26540278901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26540279029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26540279069) 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 11 ways as a sum of consecutive naturals, for example, 5769837 + ... + 5774434.

Almost surely, 2^26540279029 is an apocalyptic number.

It is an amenable number.

26540279029 is a deficient number, since it is larger than the sum of its proper divisors (4167484491).

26540279029 is a wasteful number, since it uses less digits than its factorization.

26540279029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544312 (or 11544301 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 26540279029 in words is "twenty-six billion, five hundred forty million, two hundred seventy-nine thousand, twenty-nine".