27270707272 has 16 divisors (see below), whose sum is σ = 51144130800. Its totient is φ = 13632272400.

The previous prime is 27270707263. The next prime is 27270707273.

27270707272 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×27270707272² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (27270707273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347322 + ... + 418537.

It is an arithmetic number, because the mean of its divisors is an integer number (3196508175).

Almost surely, 2^27270707272 is an apocalyptic number.

It is an amenable number.

27270707272 is a deficient number, since it is larger than the sum of its proper divisors (23873423528).

27270707272 is a wasteful number, since it uses less digits than its factorization.

27270707272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770316 (or 770312 counting only the distinct ones).

The product of its (nonzero) digits is 268912, while the sum is 43.

The spelling of 27270707272 in words is "twenty-seven billion, two hundred seventy million, seven hundred seven thousand, two hundred seventy-two".