27060633869 has 2 divisors, whose sum is σ = 27060633870. Its totient is φ = 27060633868.

The previous prime is 27060633857. The next prime is 27060633883. The reversal of 27060633869 is 96833606072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27006978244 + 53655625 = 164338^2 + 7325^2 .

It is a cyclic number.

It is not a de Polignac number, because 27060633869 - 2¹² = 27060629773 is a prime.

It is a super-2 number, since 2×27060633869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27060633829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13530316934 + 13530316935.

It is an arithmetic number, because the mean of its divisors is an integer number (13530316935).

Almost surely, 2^27060633869 is an apocalyptic number.

It is an amenable number.

27060633869 is a deficient number, since it is larger than the sum of its proper divisors (1).

27060633869 is an equidigital number, since it uses as much as digits as its factorization.

27060633869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 27060633869 in words is "twenty-seven billion, sixty million, six hundred thirty-three thousand, eight hundred sixty-nine".