26115569029 has 12 divisors (see below), whose sum is σ = 29953613088. Its totient is φ = 22709188040.

The previous prime is 26115569009. The next prime is 26115569047. The reversal of 26115569029 is 92096551162.

It is not a de Polignac number, because 26115569029 - 2²⁷ = 25981351301 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 26115569029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26115569009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4689199 + ... + 4694764.

It is an arithmetic number, because the mean of its divisors is an integer number (2496134424).

Almost surely, 2^26115569029 is an apocalyptic number.

It is an amenable number.

26115569029 is a deficient number, since it is larger than the sum of its proper divisors (3838044059).

26115569029 is a wasteful number, since it uses less digits than its factorization.

26115569029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384008 (or 9383997 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 26115569029 in words is "twenty-six billion, one hundred fifteen million, five hundred sixty-nine thousand, twenty-nine".