27072355013 has 4 divisors (see below), whose sum is σ = 29533478208. Its totient is φ = 24611231820.

The previous prime is 27072355001. The next prime is 27072355031. The reversal of 27072355013 is 31055327072.

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 27072355013 - 2⁴ = 27072354997 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 (27072355043) 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, 1230561581 + ... + 1230561602.

It is an arithmetic number, because the mean of its divisors is an integer number (7383369552).

Almost surely, 2^27072355013 is an apocalyptic number.

It is an amenable number.

27072355013 is a deficient number, since it is larger than the sum of its proper divisors (2461123195).

27072355013 is a wasteful number, since it uses less digits than its factorization.

27072355013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461123194.

The product of its (nonzero) digits is 44100, while the sum is 35.

The spelling of 27072355013 in words is "twenty-seven billion, seventy-two million, three hundred fifty-five thousand, thirteen".