27834429227678 has 12 divisors (see below), whose sum is σ = 44352092247792. Its totient is φ = 13098554930400.

The previous prime is 27834429227659. The next prime is 27834429227681. The reversal of 27834429227678 is 87672292443872.

It is a super-2 number, since 2×27834429227678² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24078225398 + ... + 24078226553.

It is an arithmetic number, because the mean of its divisors is an integer number (3696007687316).

Almost surely, 2^{27834429227678} is an apocalyptic number.

27834429227678 is a deficient number, since it is larger than the sum of its proper divisors (16517663020114).

27834429227678 is a wasteful number, since it uses less digits than its factorization.

27834429227678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48156451987 (or 48156451970 counting only the distinct ones).

The product of its digits is 910393344, while the sum is 71.

The spelling of 27834429227678 in words is "twenty-seven trillion, eight hundred thirty-four billion, four hundred twenty-nine million, two hundred twenty-seven thousand, six hundred seventy-eight".