26206806204 has 48 divisors (see below), whose sum is σ = 69095174400. Its totient is φ = 8587538928.

The previous prime is 26206806193. The next prime is 26206806259. The reversal of 26206806204 is 40260860262.

26206806204 is a `hidden beast` number, since 2 + 6 + 20 + 6 + 8 + 0 + 620 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2050032 + ... + 2062775.

It is an arithmetic number, because the mean of its divisors is an integer number (1439482800).

Almost surely, 2^26206806204 is an apocalyptic number.

It is an amenable number.

26206806204 is an abundant number, since it is smaller than the sum of its proper divisors (42888368196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26206806204 is a wasteful number, since it uses less digits than its factorization.

26206806204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112879 (or 4112871 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 26206806204 in words is "twenty-six billion, two hundred six million, eight hundred six thousand, two hundred four".