26443078782 has 16 divisors (see below), whose sum is σ = 52890250752. Its totient is φ = 8813677400.

The previous prime is 26443078681. The next prime is 26443078789. The reversal of 26443078782 is 28787034462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26443078789) 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, 83118 + ... + 244529.

It is an arithmetic number, because the mean of its divisors is an integer number (3305640672).

Almost surely, 2^26443078782 is an apocalyptic number.

26443078782 is an abundant number, since it is smaller than the sum of its proper divisors (26447171970).

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

26443078782 is a wasteful number, since it uses less digits than its factorization.

26443078782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341103.

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 26443078782 in words is "twenty-six billion, four hundred forty-three million, seventy-eight thousand, seven hundred eighty-two".