26073890285 has 32 divisors (see below), whose sum is σ = 35170329600. Its totient is φ = 18464302080.

The previous prime is 26073890239. The next prime is 26073890299. The reversal of 26073890285 is 58209837062.

It is not a de Polignac number, because 26073890285 - 2³⁰ = 25000148461 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, 67244 + ... + 238053.

It is an arithmetic number, because the mean of its divisors is an integer number (1099072800).

Almost surely, 2^26073890285 is an apocalyptic number.

It is an amenable number.

26073890285 is a deficient number, since it is larger than the sum of its proper divisors (9096439315).

26073890285 is a wasteful number, since it uses less digits than its factorization.

26073890285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305381.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 26073890285 in words is "twenty-six billion, seventy-three million, eight hundred ninety thousand, two hundred eighty-five".