27752676513 has 12 divisors (see below), whose sum is σ = 37807638960. Its totient is φ = 18108125032.

The previous prime is 27752676467. The next prime is 27752676541. The reversal of 27752676513 is 31567625772.

It is not a de Polignac number, because 27752676513 - 2¹⁴ = 27752660129 is a prime.

It is a super-2 number, since 2×27752676513² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27752676593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2087283 + ... + 2100536.

It is an arithmetic number, because the mean of its divisors is an integer number (3150636580).

Almost surely, 2^27752676513 is an apocalyptic number.

It is an amenable number.

27752676513 is a deficient number, since it is larger than the sum of its proper divisors (10054962447).

27752676513 is an equidigital number, since it uses as much as digits as its factorization.

27752676513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187916 (or 4187869 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 51.

The spelling of 27752676513 in words is "twenty-seven billion, seven hundred fifty-two million, six hundred seventy-six thousand, five hundred thirteen".