27271232770 has 16 divisors (see below), whose sum is σ = 49779603648. Its totient is φ = 10754852080.

The previous prime is 27271232767. The next prime is 27271232843. The reversal of 27271232770 is 7723217272.

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, 19204384 + ... + 19205803.

It is an arithmetic number, because the mean of its divisors is an integer number (3111225228).

Almost surely, 2^27271232770 is an apocalyptic number.

27271232770 is a deficient number, since it is larger than the sum of its proper divisors (22508370878).

27271232770 is a wasteful number, since it uses less digits than its factorization.

27271232770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38410265.

The product of its (nonzero) digits is 115248, while the sum is 40.

The spelling of 27271232770 in words is "twenty-seven billion, two hundred seventy-one million, two hundred thirty-two thousand, seven hundred seventy".