26173962968 has 16 divisors (see below), whose sum is σ = 49101390000. Its totient is φ = 13080258976.

The previous prime is 26173962961. The next prime is 26173962979. The reversal of 26173962968 is 86926937162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26173962961) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 823748 + ... + 854931.

It is an arithmetic number, because the mean of its divisors is an integer number (3068836875).

Almost surely, 2^26173962968 is an apocalyptic number.

It is an amenable number.

26173962968 is a deficient number, since it is larger than the sum of its proper divisors (22927427032).

26173962968 is a wasteful number, since it uses less digits than its factorization.

26173962968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680634 (or 1680630 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 59.

The spelling of 26173962968 in words is "twenty-six billion, one hundred seventy-three million, nine hundred sixty-two thousand, nine hundred sixty-eight".