26416681038 has 96 divisors (see below), whose sum is σ = 68321504160. Its totient is φ = 7534137600.

The previous prime is 26416681009. The next prime is 26416681043. The reversal of 26416681038 is 83018661462.

It is a junction number, because it is equal to n+sod(n) for n = 26416680984 and 26416681002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7833 + ... + 229988.

It is an arithmetic number, because the mean of its divisors is an integer number (711682335).

Almost surely, 2^26416681038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26416681038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34160752080).

26416681038 is an abundant number, since it is smaller than the sum of its proper divisors (41904823122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26416681038 is a wasteful number, since it uses less digits than its factorization.

26416681038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237871 (or 237854 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 26416681038 in words is "twenty-six billion, four hundred sixteen million, six hundred eighty-one thousand, thirty-eight".