26601485612 has 24 divisors (see below), whose sum is σ = 50139759600. Its totient is φ = 12276092736.

The previous prime is 26601485597. The next prime is 26601485623. The reversal of 26601485612 is 21658410662.

It is a self number, because there is not a number n which added to its sum of digits gives 26601485612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469214 + ... + 522842.

It is an arithmetic number, because the mean of its divisors is an integer number (2089156650).

Almost surely, 2^26601485612 is an apocalyptic number.

It is an amenable number.

26601485612 is a deficient number, since it is larger than the sum of its proper divisors (23538273988).

26601485612 is a wasteful number, since it uses less digits than its factorization.

26601485612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63185 (or 63183 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 26601485612 in words is "twenty-six billion, six hundred one million, four hundred eighty-five thousand, six hundred twelve".