26113864361 has 32 divisors (see below), whose sum is σ = 30125958912. Its totient is φ = 22446167040.

The previous prime is 26113864331. The next prime is 26113864393. The reversal of 26113864361 is 16346831162.

It is a cyclic number.

It is not a de Polignac number, because 26113864361 - 2¹⁰ = 26113863337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26113864321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6409421 + ... + 6413493.

It is an arithmetic number, because the mean of its divisors is an integer number (941436216).

Almost surely, 2^26113864361 is an apocalyptic number.

It is an amenable number.

26113864361 is a deficient number, since it is larger than the sum of its proper divisors (4012094551).

26113864361 is a wasteful number, since it uses less digits than its factorization.

26113864361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673.

The product of its digits is 124416, while the sum is 41.

The spelling of 26113864361 in words is "twenty-six billion, one hundred thirteen million, eight hundred sixty-four thousand, three hundred sixty-one".