27727154072 has 8 divisors (see below), whose sum is σ = 51988413900. Its totient is φ = 13863577032.

The previous prime is 27727154041. The next prime is 27727154129. The reversal of 27727154072 is 27045172772.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1732947122 + ... + 1732947137.

Almost surely, 2^27727154072 is an apocalyptic number.

It is an amenable number.

27727154072 is a deficient number, since it is larger than the sum of its proper divisors (24261259828).

27727154072 is a wasteful number, since it uses less digits than its factorization.

27727154072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465894265 (or 3465894261 counting only the distinct ones).

The product of its (nonzero) digits is 384160, while the sum is 44.

The spelling of 27727154072 in words is "twenty-seven billion, seven hundred twenty-seven million, one hundred fifty-four thousand, seventy-two".