27949094972 has 12 divisors (see below), whose sum is σ = 49500204936. Its totient is φ = 13806179280.

The previous prime is 27949094959. The next prime is 27949095023.

27949094972 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42091679 + ... + 42092342.

It is an arithmetic number, because the mean of its divisors is an integer number (4125017078).

Almost surely, 2^27949094972 is an apocalyptic number.

It is an amenable number.

27949094972 is a deficient number, since it is larger than the sum of its proper divisors (21551109964).

27949094972 is a wasteful number, since it uses less digits than its factorization.

27949094972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84184108 (or 84184106 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 62.

The spelling of 27949094972 in words is "twenty-seven billion, nine hundred forty-nine million, ninety-four thousand, nine hundred seventy-two".