27230247745 has 8 divisors (see below), whose sum is σ = 34097006016. Its totient is φ = 20837059056.

The previous prime is 27230247739. The next prime is 27230247763. The reversal of 27230247745 is 54774203272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27230247745 - 2¹⁹ = 27229723457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118392267 + ... + 118392496.

It is an arithmetic number, because the mean of its divisors is an integer number (4262125752).

Almost surely, 2^27230247745 is an apocalyptic number.

It is an amenable number.

27230247745 is a deficient number, since it is larger than the sum of its proper divisors (6866758271).

27230247745 is a wasteful number, since it uses less digits than its factorization.

27230247745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236784791.

The product of its (nonzero) digits is 658560, while the sum is 43.

The spelling of 27230247745 in words is "twenty-seven billion, two hundred thirty million, two hundred forty-seven thousand, seven hundred forty-five".