27616612994 has 16 divisors (see below), whose sum is σ = 41508210240. Its totient is φ = 13780572720.

The previous prime is 27616612967. The next prime is 27616612997. The reversal of 27616612994 is 49921661672.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27616612997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147267 + ... + 2160089.

It is an arithmetic number, because the mean of its divisors is an integer number (2594263140).

Almost surely, 2^27616612994 is an apocalyptic number.

27616612994 is a deficient number, since it is larger than the sum of its proper divisors (13891597246).

27616612994 is a wasteful number, since it uses less digits than its factorization.

27616612994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905.

The product of its digits is 1959552, while the sum is 53.

The spelling of 27616612994 in words is "twenty-seven billion, six hundred sixteen million, six hundred twelve thousand, nine hundred ninety-four".