27696071932 has 24 divisors (see below), whose sum is σ = 49562014320. Its totient is φ = 13538090880.

The previous prime is 27696071903. The next prime is 27696071941. The reversal of 27696071932 is 23917069672.

It is a self number, because there is not a number n which added to its sum of digits gives 27696071932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281473 + ... + 366904.

It is an arithmetic number, because the mean of its divisors is an integer number (2065083930).

Almost surely, 2^27696071932 is an apocalyptic number.

It is an amenable number.

27696071932 is a deficient number, since it is larger than the sum of its proper divisors (21865942388).

27696071932 is a wasteful number, since it uses less digits than its factorization.

27696071932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648621 (or 648619 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 27696071932 in words is "twenty-seven billion, six hundred ninety-six million, seventy-one thousand, nine hundred thirty-two".