26358777048 has 64 divisors (see below), whose sum is σ = 67408588800. Its totient is φ = 8586032000.

The previous prime is 26358777043. The next prime is 26358777073. The reversal of 26358777048 is 84077785362.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26358777043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277993 + ... + 360551.

It is an arithmetic number, because the mean of its divisors is an integer number (1053259200).

Almost surely, 2^26358777048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26358777048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33704294400).

26358777048 is an abundant number, since it is smaller than the sum of its proper divisors (41049811752).

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

26358777048 is a wasteful number, since it uses less digits than its factorization.

26358777048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82872 (or 82868 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 26358777048 in words is "twenty-six billion, three hundred fifty-eight million, seven hundred seventy-seven thousand, forty-eight".