26708923138 has 16 divisors (see below), whose sum is σ = 40866736896. Its totient is φ = 13087263280.

The previous prime is 26708923123. The next prime is 26708923141. The reversal of 26708923138 is 83132980762.

It is a junction number, because it is equal to n+sod(n) for n = 26708923091 and 26708923100.

It is an unprimeable number.

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, 54508 + ... + 237463.

It is an arithmetic number, because the mean of its divisors is an integer number (2554171056).

Almost surely, 2^26708923138 is an apocalyptic number.

26708923138 is a deficient number, since it is larger than the sum of its proper divisors (14157813758).

26708923138 is a wasteful number, since it uses less digits than its factorization.

26708923138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292889.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 26708923138 in words is "twenty-six billion, seven hundred eight million, nine hundred twenty-three thousand, one hundred thirty-eight".