26280036434 has 16 divisors (see below), whose sum is σ = 40562169120. Its totient is φ = 12762728160.

The previous prime is 26280036421. The next prime is 26280036439. The reversal of 26280036434 is 43463008262.

It is not an unprimeable number, because it can be changed into a prime (26280036439) 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, 838187 + ... + 868974.

It is an arithmetic number, because the mean of its divisors is an integer number (2535135570).

Almost surely, 2^26280036434 is an apocalyptic number.

26280036434 is a deficient number, since it is larger than the sum of its proper divisors (14282132686).

26280036434 is a wasteful number, since it uses less digits than its factorization.

26280036434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707385.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 26280036434 in words is "twenty-six billion, two hundred eighty million, thirty-six thousand, four hundred thirty-four".