27207882913 has 4 divisors (see below), whose sum is σ = 28390834368. Its totient is φ = 26024931460.

The previous prime is 27207882841. The next prime is 27207882929. The reversal of 27207882913 is 31928870272.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-27207882913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27207822913) 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, 591475693 + ... + 591475738.

It is an arithmetic number, because the mean of its divisors is an integer number (7097708592).

Almost surely, 2^27207882913 is an apocalyptic number.

27207882913 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27207882913 is a deficient number, since it is larger than the sum of its proper divisors (1182951455).

27207882913 is a wasteful number, since it uses less digits than its factorization.

27207882913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182951454.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 27207882913 in words is "twenty-seven billion, two hundred seven million, eight hundred eighty-two thousand, nine hundred thirteen".