27143283892 has 6 divisors (see below), whose sum is σ = 47500746818. Its totient is φ = 13571641944.

The previous prime is 27143283851. The next prime is 27143283907. The reversal of 27143283892 is 29838234172.

It can be written as a sum of positive squares in only one way, i.e., 22627981476 + 4515302416 = 150426^2 + 67196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3392910483 + ... + 3392910490.

Almost surely, 2^27143283892 is an apocalyptic number.

It is an amenable number.

27143283892 is a deficient number, since it is larger than the sum of its proper divisors (20357462926).

27143283892 is a wasteful number, since it uses less digits than its factorization.

27143283892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785820977 (or 6785820975 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The spelling of 27143283892 in words is "twenty-seven billion, one hundred forty-three million, two hundred eighty-three thousand, eight hundred ninety-two".