27313831372 has 6 divisors (see below), whose sum is σ = 47799204908. Its totient is φ = 13656915684.

The previous prime is 27313831361. The next prime is 27313831373.

It is a happy number.

27313831372 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (27313831373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3414228918 + ... + 3414228925.

Almost surely, 2^27313831372 is an apocalyptic number.

It is an amenable number.

27313831372 is a deficient number, since it is larger than the sum of its proper divisors (20485373536).

27313831372 is a wasteful number, since it uses less digits than its factorization.

27313831372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6828457847 (or 6828457845 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The spelling of 27313831372 in words is "twenty-seven billion, three hundred thirteen million, eight hundred thirty-one thousand, three hundred seventy-two".