27136266436 has 12 divisors (see below), whose sum is σ = 47641164480. Its totient is φ = 13524505160.

The previous prime is 27136266419. The next prime is 27136266449. The reversal of 27136266436 is 63466263172.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10905616 + ... + 10908103.

It is an arithmetic number, because the mean of its divisors is an integer number (3970097040).

Almost surely, 2^27136266436 is an apocalyptic number.

It is an amenable number.

27136266436 is a deficient number, since it is larger than the sum of its proper divisors (20504898044).

27136266436 is a wasteful number, since it uses less digits than its factorization.

27136266436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21814034 (or 21814032 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 46.

The spelling of 27136266436 in words is "twenty-seven billion, one hundred thirty-six million, two hundred sixty-six thousand, four hundred thirty-six".