26530125788 has 12 divisors (see below), whose sum is σ = 46449853800. Its totient is φ = 13258738992.

The previous prime is 26530125763. The next prime is 26530125803. The reversal of 26530125788 is 88752103562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571531 + ... + 1588322.

It is an arithmetic number, because the mean of its divisors is an integer number (3870821150).

Almost surely, 2^26530125788 is an apocalyptic number.

It is an amenable number.

26530125788 is a deficient number, since it is larger than the sum of its proper divisors (19919728012).

26530125788 is a wasteful number, since it uses less digits than its factorization.

26530125788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161956 (or 3161954 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 26530125788 in words is "twenty-six billion, five hundred thirty million, one hundred twenty-five thousand, seven hundred eighty-eight".