26562621116 has 12 divisors (see below), whose sum is σ = 46648845432. Its totient is φ = 13234379568.

The previous prime is 26562621101. The next prime is 26562621187. The reversal of 26562621116 is 61112626562.

It is a self number, because there is not a number n which added to its sum of digits gives 26562621116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11731475 + ... + 11733738.

It is an arithmetic number, because the mean of its divisors is an integer number (3887403786).

Almost surely, 2^26562621116 is an apocalyptic number.

It is an amenable number.

26562621116 is a deficient number, since it is larger than the sum of its proper divisors (20086224316).

26562621116 is a wasteful number, since it uses less digits than its factorization.

26562621116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23465500 (or 23465498 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The spelling of 26562621116 in words is "twenty-six billion, five hundred sixty-two million, six hundred twenty-one thousand, one hundred sixteen".