27700468272 has 30 divisors (see below), whose sum is σ = 77522838692. Its totient is φ = 9233489376.

The previous prime is 27700468261. The next prime is 27700468273. The reversal of 27700468272 is 27286400772.

It is not an unprimeable number, because it can be changed into a prime (27700468273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96182038 + ... + 96182325.

Almost surely, 2^27700468272 is an apocalyptic number.

It is an amenable number.

27700468272 is an abundant number, since it is smaller than the sum of its proper divisors (49822370420).

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

27700468272 is a wasteful number, since it uses less digits than its factorization.

27700468272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192364377 (or 192364368 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 27700468272 in words is "twenty-seven billion, seven hundred million, four hundred sixty-eight thousand, two hundred seventy-two".