26612260508 has 24 divisors (see below), whose sum is σ = 48134836512. Its totient is φ = 12864032064.

The previous prime is 26612260501. The next prime is 26612260579. The reversal of 26612260508 is 80506221662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26612260501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 549416 + ... + 595887.

It is an arithmetic number, because the mean of its divisors is an integer number (2005618188).

Almost surely, 2^26612260508 is an apocalyptic number.

It is an amenable number.

26612260508 is a deficient number, since it is larger than the sum of its proper divisors (21522576004).

26612260508 is a wasteful number, since it uses less digits than its factorization.

26612260508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145501 (or 1145499 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 26612260508 in words is "twenty-six billion, six hundred twelve million, two hundred sixty thousand, five hundred eight".