27625263764 has 12 divisors (see below), whose sum is σ = 55250527584. Its totient is φ = 11839398744.

The previous prime is 27625263751. The next prime is 27625263767. The reversal of 27625263764 is 46736252672.

27625263764 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27625263767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493308254 + ... + 493308309.

It is an arithmetic number, because the mean of its divisors is an integer number (4604210632).

Almost surely, 2^27625263764 is an apocalyptic number.

It is an amenable number.

27625263764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27625263764 is a wasteful number, since it uses less digits than its factorization.

27625263764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986616574 (or 986616572 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 50.

The spelling of 27625263764 in words is "twenty-seven billion, six hundred twenty-five million, two hundred sixty-three thousand, seven hundred sixty-four".