26085702906 has 24 divisors (see below), whose sum is σ = 56521998624. Its totient is φ = 8694776520.

The previous prime is 26085702857. The next prime is 26085702917. The reversal of 26085702906 is 60920758062.

It is a super-2 number, since 2×26085702906² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621765 + ... + 662391.

It is an arithmetic number, because the mean of its divisors is an integer number (2355083276).

Almost surely, 2^26085702906 is an apocalyptic number.

26085702906 is an abundant number, since it is smaller than the sum of its proper divisors (30436295718).

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

26085702906 is a wasteful number, since it uses less digits than its factorization.

26085702906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76306 (or 76303 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 26085702906 in words is "twenty-six billion, eighty-five million, seven hundred two thousand, nine hundred six".