27960966116 has 12 divisors (see below), whose sum is σ = 48995326380. Its totient is φ = 13962301440.

The previous prime is 27960966113. The next prime is 27960966139. The reversal of 27960966116 is 61166906972.

It can be written as a sum of positive squares in 2 ways, for example, as 6319614016 + 21641352100 = 79496^2 + 147110^2 .

It is a super-2 number, since 2×27960966116² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27960966113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4541945 + ... + 4548096.

It is an arithmetic number, because the mean of its divisors is an integer number (4082943865).

Almost surely, 2^27960966116 is an apocalyptic number.

It is an amenable number.

27960966116 is a deficient number, since it is larger than the sum of its proper divisors (21034360264).

27960966116 is a wasteful number, since it uses less digits than its factorization.

27960966116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090814 (or 9090812 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 27960966116 in words is "twenty-seven billion, nine hundred sixty million, nine hundred sixty-six thousand, one hundred sixteen".