27155634226 has 16 divisors (see below), whose sum is σ = 46563543360. Its totient is φ = 11635372080.

The previous prime is 27155634217. The next prime is 27155634241. The reversal of 27155634226 is 62243655172.

27155634226 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 167956 + ... + 287263.

It is an arithmetic number, because the mean of its divisors is an integer number (2910221460).

Almost surely, 2^27155634226 is an apocalyptic number.

27155634226 is a deficient number, since it is larger than the sum of its proper divisors (19407909134).

27155634226 is a wasteful number, since it uses less digits than its factorization.

27155634226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459489.

The product of its digits is 604800, while the sum is 43.

The spelling of 27155634226 in words is "twenty-seven billion, one hundred fifty-five million, six hundred thirty-four thousand, two hundred twenty-six".