26857028125 has 48 divisors (see below), whose sum is σ = 35978947200. Its totient is φ = 19994040000.

The previous prime is 26857028119. The next prime is 26857028173. The reversal of 26857028125 is 52182075862.

It is not a de Polignac number, because 26857028125 - 2³ = 26857028117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2654326 + ... + 2664424.

It is an arithmetic number, because the mean of its divisors is an integer number (749561400).

Almost surely, 2^26857028125 is an apocalyptic number.

26857028125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26857028125 is a deficient number, since it is larger than the sum of its proper divisors (9121919075).

26857028125 is an equidigital number, since it uses as much as digits as its factorization.

26857028125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184 (or 10164 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 26857028125 in words is "twenty-six billion, eight hundred fifty-seven million, twenty-eight thousand, one hundred twenty-five".