27303272136 has 96 divisors (see below), whose sum is σ = 85330776960. Its totient is φ = 7725182976.

The previous prime is 27303272123. The next prime is 27303272167. The reversal of 27303272136 is 63127230372.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 27303272136.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211065 + ... + 314888.

It is an arithmetic number, because the mean of its divisors is an integer number (888862260).

Almost surely, 2^27303272136 is an apocalyptic number.

It is an amenable number.

27303272136 is an abundant number, since it is smaller than the sum of its proper divisors (58027504824).

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

27303272136 is a wasteful number, since it uses less digits than its factorization.

27303272136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526075 (or 526068 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 27303272136 in words is "twenty-seven billion, three hundred three million, two hundred seventy-two thousand, one hundred thirty-six".