27716112345 has 64 divisors (see below), whose sum is σ = 46986670080. Its totient is φ = 13912259328.

The previous prime is 27716112313. The next prime is 27716112353. The reversal of 27716112345 is 54321161772.

It is not a de Polignac number, because 27716112345 - 2⁵ = 27716112313 is a prime.

It is a super-2 number, since 2×27716112345² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 55101364 + ... + 55101866.

It is an arithmetic number, because the mean of its divisors is an integer number (734166720).

Almost surely, 2^27716112345 is an apocalyptic number.

It is an amenable number.

27716112345 is a deficient number, since it is larger than the sum of its proper divisors (19270557735).

27716112345 is a wasteful number, since it uses less digits than its factorization.

27716112345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414.

The product of its digits is 70560, while the sum is 39.

It can be divided in two parts, 2771 and 6112345, that added together give a palindrome (6115116).

The spelling of 27716112345 in words is "twenty-seven billion, seven hundred sixteen million, one hundred twelve thousand, three hundred forty-five".