27297554713 has 24 divisors (see below), whose sum is σ = 32960269440. Its totient is φ = 22287769920.

The previous prime is 27297554707. The next prime is 27297554729. The reversal of 27297554713 is 31745579272.

It is a de Polignac number, because none of the positive numbers 2^k-27297554713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27297554783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126048 + ... + 265486.

It is an arithmetic number, because the mean of its divisors is an integer number (1373344560).

Almost surely, 2^27297554713 is an apocalyptic number.

It is an amenable number.

27297554713 is a deficient number, since it is larger than the sum of its proper divisors (5662714727).

27297554713 is a wasteful number, since it uses less digits than its factorization.

27297554713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139537 (or 139500 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 52.

The spelling of 27297554713 in words is "twenty-seven billion, two hundred ninety-seven million, five hundred fifty-four thousand, seven hundred thirteen".