26155674168 has 32 divisors (see below), whose sum is σ = 70419123600. Its totient is φ = 8047899648.

The previous prime is 26155674163. The next prime is 26155674169. The reversal of 26155674168 is 86147655162.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26155674168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26155674163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41915833 + ... + 41916456.

Almost surely, 2^26155674168 is an apocalyptic number.

It is an amenable number.

26155674168 is an abundant number, since it is smaller than the sum of its proper divisors (44263449432).

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

26155674168 is a wasteful number, since it uses less digits than its factorization.

26155674168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83832311 (or 83832307 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The spelling of 26155674168 in words is "twenty-six billion, one hundred fifty-five million, six hundred seventy-four thousand, one hundred sixty-eight".