27072303245 has 16 divisors (see below), whose sum is σ = 35000700672. Its totient is φ = 19983309120.

The previous prime is 27072303241. The next prime is 27072303277. The reversal of 27072303245 is 54230327072.

It is not a de Polignac number, because 27072303245 - 2² = 27072303241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27072303241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66284 + ... + 241946.

It is an arithmetic number, because the mean of its divisors is an integer number (2187543792).

Almost surely, 2^27072303245 is an apocalyptic number.

It is an amenable number.

27072303245 is a deficient number, since it is larger than the sum of its proper divisors (7928397427).

27072303245 is a wasteful number, since it uses less digits than its factorization.

27072303245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178052.

The product of its (nonzero) digits is 70560, while the sum is 35.

The spelling of 27072303245 in words is "twenty-seven billion, seventy-two million, three hundred three thousand, two hundred forty-five".