27913583458 has 8 divisors (see below), whose sum is σ = 42660382428. Its totient is φ = 13693455984.

The previous prime is 27913583437. The next prime is 27913583459. The reversal of 27913583458 is 85438531972.

It can be written as a sum of positive squares in 2 ways, for example, as 21536443009 + 6377140449 = 146753^2 + 79857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27913583399 and 27913583408.

It is not an unprimeable number, because it can be changed into a prime (27913583459) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 131667741 + ... + 131667952.

Almost surely, 2^27913583458 is an apocalyptic number.

27913583458 is a deficient number, since it is larger than the sum of its proper divisors (14746798970).

27913583458 is a wasteful number, since it uses less digits than its factorization.

27913583458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263335748.

The product of its digits is 7257600, while the sum is 55.

The spelling of 27913583458 in words is "twenty-seven billion, nine hundred thirteen million, five hundred eighty-three thousand, four hundred fifty-eight".