26693044406329 has 32 divisors (see below), whose sum is σ = 31354808034816. Its totient is φ = 22247148718080.

The previous prime is 26693044406293. The next prime is 26693044406389. The reversal of 26693044406329 is 92360444039662.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26693044406329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26693044406389) 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, 766869844 + ... + 766904650.

It is an arithmetic number, because the mean of its divisors is an integer number (979837751088).

Almost surely, 2^{26693044406329} is an apocalyptic number.

It is an amenable number.

26693044406329 is a deficient number, since it is larger than the sum of its proper divisors (4661763628487).

26693044406329 is a wasteful number, since it uses less digits than its factorization.

26693044406329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43705.

The product of its (nonzero) digits is 40310784, while the sum is 58.

The spelling of 26693044406329 in words is "twenty-six trillion, six hundred ninety-three billion, forty-four million, four hundred six thousand, three hundred twenty-nine".