27086949898 has 32 divisors (see below), whose sum is σ = 45298742400. Its totient is φ = 12072167424.

The previous prime is 27086949871. The next prime is 27086949907. The reversal of 27086949898 is 89894968072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3780043 + ... + 3787201.

It is an arithmetic number, because the mean of its divisors is an integer number (1415585700).

Almost surely, 2^27086949898 is an apocalyptic number.

27086949898 is a deficient number, since it is larger than the sum of its proper divisors (18211792502).

27086949898 is a wasteful number, since it uses less digits than its factorization.

27086949898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13054.

The product of its (nonzero) digits is 125411328, while the sum is 70.

The spelling of 27086949898 in words is "twenty-seven billion, eighty-six million, nine hundred forty-nine thousand, eight hundred ninety-eight".