27212375116 has 24 divisors (see below), whose sum is σ = 50528257920. Its totient is φ = 12779073792.

The previous prime is 27212375101. The next prime is 27212375159. The reversal of 27212375116 is 61157321272.

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, 385155 + ... + 450298.

It is an arithmetic number, because the mean of its divisors is an integer number (2105344080).

Almost surely, 2^27212375116 is an apocalyptic number.

It is an amenable number.

27212375116 is a deficient number, since it is larger than the sum of its proper divisors (23315882804).

27212375116 is a wasteful number, since it uses less digits than its factorization.

27212375116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835953 (or 835951 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

Adding to 27212375116 its reverse (61157321272), we get a palindrome (88369696388).

The spelling of 27212375116 in words is "twenty-seven billion, two hundred twelve million, three hundred seventy-five thousand, one hundred sixteen".