27212374716 has 24 divisors (see below), whose sum is σ = 63508868304. Its totient is φ = 9068887680.

The previous prime is 27212374703. The next prime is 27212374741. The reversal of 27212374716 is 61747321272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177825 + ... + 293336.

It is an arithmetic number, because the mean of its divisors is an integer number (2646202846).

Almost surely, 2^27212374716 is an apocalyptic number.

It is an amenable number.

27212374716 is an abundant number, since it is smaller than the sum of its proper divisors (36296493588).

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

27212374716 is a wasteful number, since it uses less digits than its factorization.

27212374716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475981 (or 475979 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

Adding to 27212374716 its reverse (61747321272), we get a palindrome (88959695988).

The spelling of 27212374716 in words is "twenty-seven billion, two hundred twelve million, three hundred seventy-four thousand, seven hundred sixteen".