27408253036 has 12 divisors (see below), whose sum is σ = 48207918528. Its totient is φ = 13634562032.

The previous prime is 27408253021. The next prime is 27408253039. The reversal of 27408253036 is 63035280472.

It is a self number, because there is not a number n which added to its sum of digits gives 27408253036.

It is not an unprimeable number, because it can be changed into a prime (27408253039) 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, 17390236 + ... + 17391811.

It is an arithmetic number, because the mean of its divisors is an integer number (4017326544).

Almost surely, 2^27408253036 is an apocalyptic number.

It is an amenable number.

27408253036 is a deficient number, since it is larger than the sum of its proper divisors (20799665492).

27408253036 is a wasteful number, since it uses less digits than its factorization.

27408253036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34782248 (or 34782246 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 27408253036 in words is "twenty-seven billion, four hundred eight million, two hundred fifty-three thousand, thirty-six".