27731485058 has 4 divisors (see below), whose sum is σ = 41597227590. Its totient is φ = 13865742528.

The previous prime is 27731485039. The next prime is 27731485081. The reversal of 27731485058 is 85058413772.

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

It can be written as a sum of positive squares in only one way, i.e., 16877387569 + 10854097489 = 129913^2 + 104183^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27731484997 and 27731485015.

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 as a sum of consecutive naturals, namely, 6932871263 + ... + 6932871266.

Almost surely, 2^27731485058 is an apocalyptic number.

27731485058 is a deficient number, since it is larger than the sum of its proper divisors (13865742532).

27731485058 is a wasteful number, since it uses less digits than its factorization.

27731485058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865742531.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 27731485058 in words is "twenty-seven billion, seven hundred thirty-one million, four hundred eighty-five thousand, fifty-eight".