27230982625918 has 4 divisors (see below), whose sum is σ = 40846473938880. Its totient is φ = 13615491312958.

The previous prime is 27230982625879. The next prime is 27230982625993. The reversal of 27230982625918 is 81952628903272.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27230982625918.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6807745656478 + ... + 6807745656481.

It is an arithmetic number, because the mean of its divisors is an integer number (10211618484720).

Almost surely, 2^{27230982625918} is an apocalyptic number.

27230982625918 is a deficient number, since it is larger than the sum of its proper divisors (13615491312962).

27230982625918 is a wasteful number, since it uses less digits than its factorization.

27230982625918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13615491312961.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 27230982625918 in words is "twenty-seven trillion, two hundred thirty billion, nine hundred eighty-two million, six hundred twenty-five thousand, nine hundred eighteen".