26445210536 has 16 divisors (see below), whose sum is σ = 49586796000. Its totient is φ = 13222064944.

The previous prime is 26445210521. The next prime is 26445210587. The reversal of 26445210536 is 63501254462.

It is a self number, because there is not a number n which added to its sum of digits gives 26445210536.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205301 + ... + 308283.

It is an arithmetic number, because the mean of its divisors is an integer number (3099174750).

Almost surely, 2^26445210536 is an apocalyptic number.

It is an amenable number.

26445210536 is a deficient number, since it is larger than the sum of its proper divisors (23141585464).

26445210536 is a wasteful number, since it uses less digits than its factorization.

26445210536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135088 (or 135084 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 26445210536 its reverse (63501254462), we get a palindrome (89946464998).

The spelling of 26445210536 in words is "twenty-six billion, four hundred forty-five million, two hundred ten thousand, five hundred thirty-six".