26055173662 has 24 divisors (see below), whose sum is σ = 45485740080. Its totient is φ = 11161069920.

The previous prime is 26055173647. The next prime is 26055173693. The reversal of 26055173662 is 26637155062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141087 + ... + 268357.

It is an arithmetic number, because the mean of its divisors is an integer number (1895239170).

Almost surely, 2^26055173662 is an apocalyptic number.

26055173662 is a deficient number, since it is larger than the sum of its proper divisors (19430566418).

26055173662 is a wasteful number, since it uses less digits than its factorization.

26055173662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129376 (or 129369 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 26055173662 in words is "twenty-six billion, fifty-five million, one hundred seventy-three thousand, six hundred sixty-two".