27027691317158 has 16 divisors (see below), whose sum is σ = 46552773675264. Its totient is φ = 11528399138760.

The previous prime is 27027691317157. The next prime is 27027691317271. The reversal of 27027691317158 is 85171319672072.

It is a junction number, because it is equal to n+sod(n) for n = 27027691317097 and 27027691317106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27027691317157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4574758610 + ... + 4574764517.

It is an arithmetic number, because the mean of its divisors is an integer number (2909548354704).

Almost surely, 2^{27027691317158} is an apocalyptic number.

27027691317158 is a deficient number, since it is larger than the sum of its proper divisors (19525082358106).

27027691317158 is a wasteful number, since it uses less digits than its factorization.

27027691317158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9149523347.

The product of its (nonzero) digits is 8890560, while the sum is 59.

The spelling of 27027691317158 in words is "twenty-seven trillion, twenty-seven billion, six hundred ninety-one million, three hundred seventeen thousand, one hundred fifty-eight".