27652727061 has 6 divisors (see below), whose sum is σ = 39942827990. Its totient is φ = 18435151368.

The previous prime is 27652727057. The next prime is 27652727071. The reversal of 27652727061 is 16072725672.

27652727061 is a `hidden beast` number, since 276 + 52 + 7 + 270 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17422416036 + 10230311025 = 131994^2 + 101145^2 .

It is not a de Polignac number, because 27652727061 - 2² = 27652727057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27652726998 and 27652727016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27652727071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1536262606 + ... + 1536262623.

Almost surely, 2^27652727061 is an apocalyptic number.

It is an amenable number.

27652727061 is a deficient number, since it is larger than the sum of its proper divisors (12290100929).

27652727061 is a wasteful number, since it uses less digits than its factorization.

27652727061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072525235 (or 3072525232 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 27652727061 in words is "twenty-seven billion, six hundred fifty-two million, seven hundred twenty-seven thousand, sixty-one".