27055131168156 has 72 divisors (see below), whose sum is σ = 79084229590800. Its totient is φ = 7135419207168.

The previous prime is 27055131168127. The next prime is 27055131168179. The reversal of 27055131168156 is 65186113155072.

It is a super-2 number, since 2×27055131168156² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27055131168099 and 27055131168108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1769689581 + ... + 1769704868.

It is an arithmetic number, because the mean of its divisors is an integer number (1098392077650).

Almost surely, 2^{27055131168156} is an apocalyptic number.

27055131168156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27055131168156 is an abundant number, since it is smaller than the sum of its proper divisors (52029098422644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27055131168156 is a wasteful number, since it uses less digits than its factorization.

27055131168156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539394483 (or 3539394474 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 27055131168156 in words is "twenty-seven trillion, fifty-five billion, one hundred thirty-one million, one hundred sixty-eight thousand, one hundred fifty-six".