26256538010 has 16 divisors (see below), whose sum is σ = 47265264072. Its totient is φ = 10501838400.

The previous prime is 26256537977. The next prime is 26256538013. The reversal of 26256538010 is 1083565262.

It can be written as a sum of positive squares in 4 ways, for example, as 3246378529 + 23010159481 = 56977^2 + 151691^2 .

It is not an unprimeable number, because it can be changed into a prime (26256538013) 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 7 ways as a sum of consecutive naturals, for example, 56420 + ... + 236000.

Almost surely, 2^26256538010 is an apocalyptic number.

26256538010 is a deficient number, since it is larger than the sum of its proper divisors (21008726062).

26256538010 is a wasteful number, since it uses less digits than its factorization.

26256538010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194209.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 26256538010 in words is "twenty-six billion, two hundred fifty-six million, five hundred thirty-eight thousand, ten".