27005086198 has 16 divisors (see below), whose sum is σ = 40850472960. Its totient is φ = 13388386536.

The previous prime is 27005086187. The next prime is 27005086231. The reversal of 27005086198 is 89168050072.

It is a super-2 number, since 2×27005086198² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416565 + ... + 477007.

It is an arithmetic number, because the mean of its divisors is an integer number (2553154560).

Almost surely, 2^27005086198 is an apocalyptic number.

27005086198 is a deficient number, since it is larger than the sum of its proper divisors (13845386762).

27005086198 is a wasteful number, since it uses less digits than its factorization.

27005086198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62331.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 27005086198 in words is "twenty-seven billion, five million, eighty-six thousand, one hundred ninety-eight".