27105238500256 has 24 divisors (see below), whose sum is σ = 60986786626080. Its totient is φ = 11616530785728.

The previous prime is 27105238500233. The next prime is 27105238500257. The reversal of 27105238500256 is 65200583250172.

It is a super-2 number, since 2×27105238500256² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27105238500257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60502764286 + ... + 60502764733.

It is an arithmetic number, because the mean of its divisors is an integer number (2541116109420).

Almost surely, 2^{27105238500256} is an apocalyptic number.

It is an amenable number.

27105238500256 is an abundant number, since it is smaller than the sum of its proper divisors (33881548125824).

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

27105238500256 is a wasteful number, since it uses less digits than its factorization.

27105238500256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121005529036 (or 121005529028 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 27105238500256 in words is "twenty-seven trillion, one hundred five billion, two hundred thirty-eight million, five hundred thousand, two hundred fifty-six".