27069896072 has 8 divisors (see below), whose sum is σ = 50756055150. Its totient is φ = 13534948032.

The previous prime is 27069896071. The next prime is 27069896089.

It is a happy number.

27069896072 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 22648444036 + 4421452036 = 150494^2 + 66494^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 27069895999 and 27069896017.

It is not an unprimeable number, because it can be changed into a prime (27069896071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1691868497 + ... + 1691868512.

Almost surely, 2^27069896072 is an apocalyptic number.

It is an amenable number.

27069896072 is a deficient number, since it is larger than the sum of its proper divisors (23686159078).

27069896072 is a wasteful number, since it uses less digits than its factorization.

27069896072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383737015 (or 3383737011 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 27069896072 in words is "twenty-seven billion, sixty-nine million, eight hundred ninety-six thousand, seventy-two".