27657077404 has 12 divisors (see below), whose sum is σ = 52799875128. Its totient is φ = 12571398800.

The previous prime is 27657077389. The next prime is 27657077411. The reversal of 27657077404 is 40477075672.

It is a happy number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 314284927 + ... + 314285014.

It is an arithmetic number, because the mean of its divisors is an integer number (4399989594).

Almost surely, 2^27657077404 is an apocalyptic number.

It is an amenable number.

27657077404 is a deficient number, since it is larger than the sum of its proper divisors (25142797724).

27657077404 is a wasteful number, since it uses less digits than its factorization.

27657077404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628569956 (or 628569954 counting only the distinct ones).

The product of its (nonzero) digits is 2304960, while the sum is 49.

The spelling of 27657077404 in words is "twenty-seven billion, six hundred fifty-seven million, seventy-seven thousand, four hundred four".