26238632477011 has 4 divisors (see below), whose sum is σ = 26239986888192. Its totient is φ = 26237278065832.

The previous prime is 26238632476981. The next prime is 26238632477051. The reversal of 26238632477011 is 11077423683262.

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

It is a cyclic number.

It is not a de Polignac number, because 26238632477011 - 2¹⁵ = 26238632444243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26238632477011.

It is not an unprimeable number, because it can be changed into a prime (26238632477051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677176531 + ... + 677215276.

It is an arithmetic number, because the mean of its divisors is an integer number (6559996722048).

Almost surely, 2^{26238632477011} is an apocalyptic number.

26238632477011 is a deficient number, since it is larger than the sum of its proper divisors (1354411181).

26238632477011 is a wasteful number, since it uses less digits than its factorization.

26238632477011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354411180.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 26238632477011 in words is "twenty-six trillion, two hundred thirty-eight billion, six hundred thirty-two million, four hundred seventy-seven thousand, eleven".