27227515036 has 6 divisors (see below), whose sum is σ = 47648151320. Its totient is φ = 13613757516.

The previous prime is 27227515013. The next prime is 27227515037. The reversal of 27227515036 is 63051572272.

It is a self number, because there is not a number n which added to its sum of digits gives 27227515036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27227515037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3403439376 + ... + 3403439383.

Almost surely, 2^27227515036 is an apocalyptic number.

It is an amenable number.

27227515036 is a deficient number, since it is larger than the sum of its proper divisors (20420636284).

27227515036 is a wasteful number, since it uses less digits than its factorization.

27227515036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806878763 (or 6806878761 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 27227515036 in words is "twenty-seven billion, two hundred twenty-seven million, five hundred fifteen thousand, thirty-six".