26413682685 has 32 divisors (see below), whose sum is σ = 45708219648. Its totient is φ = 12947827200.

The previous prime is 26413682657. The next prime is 26413682693. The reversal of 26413682685 is 58628631462.

It is not a de Polignac number, because 26413682685 - 2⁶ = 26413682621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245241 + ... + 336110.

It is an arithmetic number, because the mean of its divisors is an integer number (1428381864).

Almost surely, 2^26413682685 is an apocalyptic number.

It is an amenable number.

26413682685 is a deficient number, since it is larger than the sum of its proper divisors (19294536963).

26413682685 is a wasteful number, since it uses less digits than its factorization.

26413682685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581605.

The product of its digits is 3317760, while the sum is 51.

The spelling of 26413682685 in words is "twenty-six billion, four hundred thirteen million, six hundred eighty-two thousand, six hundred eighty-five".