26269063028 has 12 divisors (see below), whose sum is σ = 49507080420. Its totient is φ = 12124182912.

The previous prime is 26269063027. The next prime is 26269063031. The reversal of 26269063028 is 82036096262.

It can be written as a sum of positive squares in 2 ways, for example, as 9424138084 + 16844924944 = 97078^2 + 129788^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26269063028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26269063027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252587093 + ... + 252587196.

It is an arithmetic number, because the mean of its divisors is an integer number (4125590035).

Almost surely, 2^26269063028 is an apocalyptic number.

It is an amenable number.

26269063028 is a deficient number, since it is larger than the sum of its proper divisors (23238017392).

26269063028 is a wasteful number, since it uses less digits than its factorization.

26269063028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505174306 (or 505174304 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 26269063028 in words is "twenty-six billion, two hundred sixty-nine million, sixty-three thousand, twenty-eight".