27075666344 has 8 divisors (see below), whose sum is σ = 50766874410. Its totient is φ = 13537833168.

The previous prime is 27075666307. The next prime is 27075666353. The reversal of 27075666344 is 44366657072.

It can be written as a sum of positive squares in only one way, i.e., 19878180100 + 7197486244 = 140990^2 + 84838^2 .

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

It is a super-2 number, since 2×27075666344² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27075666292 and 27075666301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1692229139 + ... + 1692229154.

Almost surely, 2^27075666344 is an apocalyptic number.

It is an amenable number.

27075666344 is a deficient number, since it is larger than the sum of its proper divisors (23691208066).

27075666344 is a wasteful number, since it uses less digits than its factorization.

27075666344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384458299 (or 3384458295 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 27075666344 in words is "twenty-seven billion, seventy-five million, six hundred sixty-six thousand, three hundred forty-four".