26475435505 has 16 divisors (see below), whose sum is σ = 32718009600. Its totient is φ = 20557779840.

The previous prime is 26475435473. The next prime is 26475435509. The reversal of 26475435505 is 50553457462.

It is a happy number.

It is not a de Polignac number, because 26475435505 - 2⁵ = 26475435473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26475435509) 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 15 ways as a sum of consecutive naturals, for example, 544716 + ... + 591325.

It is an arithmetic number, because the mean of its divisors is an integer number (2044875600).

Almost surely, 2^26475435505 is an apocalyptic number.

It is an amenable number.

26475435505 is a deficient number, since it is larger than the sum of its proper divisors (6242574095).

26475435505 is a wasteful number, since it uses less digits than its factorization.

26475435505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136184.

The product of its (nonzero) digits is 2520000, while the sum is 46.

The spelling of 26475435505 in words is "twenty-six billion, four hundred seventy-five million, four hundred thirty-five thousand, five hundred five".