26482509070427 has 4 divisors (see below), whose sum is σ = 26498433611520. Its totient is φ = 26466584529336.

The previous prime is 26482509070379. The next prime is 26482509070447. The reversal of 26482509070427 is 72407090528462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26482509070427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26482509070447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7962268052 + ... + 7962271377.

It is an arithmetic number, because the mean of its divisors is an integer number (6624608402880).

Almost surely, 2^{26482509070427} is an apocalyptic number.

26482509070427 is a deficient number, since it is larger than the sum of its proper divisors (15924541093).

26482509070427 is a wasteful number, since it uses less digits than its factorization.

26482509070427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15924541092.

The product of its (nonzero) digits is 13547520, while the sum is 56.

Adding to 26482509070427 its reverse (72407090528462), we get a palindrome (98889599598889).

The spelling of 26482509070427 in words is "twenty-six trillion, four hundred eighty-two billion, five hundred nine million, seventy thousand, four hundred twenty-seven".