26867465164 has 24 divisors (see below), whose sum is σ = 49305684960. Its totient is φ = 12792818304.

The previous prime is 26867465123. The next prime is 26867465167. The reversal of 26867465164 is 46156476862.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26867465167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577944 + ... + 1594879.

It is an arithmetic number, because the mean of its divisors is an integer number (2054403540).

Almost surely, 2^26867465164 is an apocalyptic number.

It is an amenable number.

26867465164 is a deficient number, since it is larger than the sum of its proper divisors (22438219796).

26867465164 is a wasteful number, since it uses less digits than its factorization.

26867465164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172929 (or 3172927 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 55.

The spelling of 26867465164 in words is "twenty-six billion, eight hundred sixty-seven million, four hundred sixty-five thousand, one hundred sixty-four".