27866237468 has 6 divisors (see below), whose sum is σ = 48765915576. Its totient is φ = 13933118732.

The previous prime is 27866237459. The next prime is 27866237471. The reversal of 27866237468 is 86473266872.

It is a happy number.

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, 3483279680 + ... + 3483279687.

It is an arithmetic number, because the mean of its divisors is an integer number (8127652596).

Almost surely, 2^27866237468 is an apocalyptic number.

It is an amenable number.

27866237468 is a deficient number, since it is larger than the sum of its proper divisors (20899678108).

27866237468 is a wasteful number, since it uses less digits than its factorization.

27866237468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966559371 (or 6966559369 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 59.

The spelling of 27866237468 in words is "twenty-seven billion, eight hundred sixty-six million, two hundred thirty-seven thousand, four hundred sixty-eight".