27734642033 has 4 divisors (see below), whose sum is σ = 31696733760. Its totient is φ = 23772550308.

The previous prime is 27734641973. The next prime is 27734642041. The reversal of 27734642033 is 33024643772.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27734642033 - 2⁶ = 27734641969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27734642083) 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, 1981045853 + ... + 1981045866.

It is an arithmetic number, because the mean of its divisors is an integer number (7924183440).

Almost surely, 2^27734642033 is an apocalyptic number.

It is an amenable number.

27734642033 is a deficient number, since it is larger than the sum of its proper divisors (3962091727).

27734642033 is an equidigital number, since it uses as much as digits as its factorization.

27734642033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962091726.

The product of its (nonzero) digits is 508032, while the sum is 41.

The spelling of 27734642033 in words is "twenty-seven billion, seven hundred thirty-four million, six hundred forty-two thousand, thirty-three".