26171903255 has 16 divisors (see below), whose sum is σ = 31733541504. Its totient is φ = 20719564800.

The previous prime is 26171903239. The next prime is 26171903287. The reversal of 26171903255 is 55230917162.

It is not a de Polignac number, because 26171903255 - 2⁴ = 26171903239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054802 + ... + 1079328.

It is an arithmetic number, because the mean of its divisors is an integer number (1983346344).

Almost surely, 2^26171903255 is an apocalyptic number.

26171903255 is a deficient number, since it is larger than the sum of its proper divisors (5561638249).

26171903255 is a wasteful number, since it uses less digits than its factorization.

26171903255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26746.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 26171903255 in words is "twenty-six billion, one hundred seventy-one million, nine hundred three thousand, two hundred fifty-five".