26680148168 has 16 divisors (see below), whose sum is σ = 50385174000. Its totient is φ = 13244101776.

The previous prime is 26680148147. The next prime is 26680148179. The reversal of 26680148168 is 86184108662.

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 3 ways as a sum of consecutive naturals, for example, 11995358 + ... + 11997581.

It is an arithmetic number, because the mean of its divisors is an integer number (3149073375).

Almost surely, 2^26680148168 is an apocalyptic number.

It is an amenable number.

26680148168 is a deficient number, since it is larger than the sum of its proper divisors (23705025832).

26680148168 is a wasteful number, since it uses less digits than its factorization.

26680148168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23993084 (or 23993080 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 26680148168 in words is "twenty-six billion, six hundred eighty million, one hundred forty-eight thousand, one hundred sixty-eight".