26688930010 has 16 divisors (see below), whose sum is σ = 48045851136. Its totient is φ = 10674288208.

The previous prime is 26688929989. The next prime is 26688930019. The reversal of 26688930010 is 1003988662.

26688930010 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (26688930019) 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, 70774 + ... + 241633.

It is an arithmetic number, because the mean of its divisors is an integer number (3002865696).

Almost surely, 2^26688930010 is an apocalyptic number.

26688930010 is a deficient number, since it is larger than the sum of its proper divisors (21356921126).

26688930010 is a wasteful number, since it uses less digits than its factorization.

26688930010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320957.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 26688930010 in words is "twenty-six billion, six hundred eighty-eight million, nine hundred thirty thousand, ten".