27271155422 has 32 divisors (see below), whose sum is σ = 47009064960. Its totient is φ = 11623191840.

The previous prime is 27271155419. The next prime is 27271155479. The reversal of 27271155422 is 22455117272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1882547 + ... + 1896977.

It is an arithmetic number, because the mean of its divisors is an integer number (1469033280).

Almost surely, 2^27271155422 is an apocalyptic number.

27271155422 is a deficient number, since it is larger than the sum of its proper divisors (19737909538).

27271155422 is a wasteful number, since it uses less digits than its factorization.

27271155422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15176.

The product of its digits is 78400, while the sum is 38.

The spelling of 27271155422 in words is "twenty-seven billion, two hundred seventy-one million, one hundred fifty-five thousand, four hundred twenty-two".