1270660275568 has 10 divisors (see below), whose sum is σ = 2461904283944. Its totient is φ = 635330137776.

The previous prime is 1270660275539. The next prime is 1270660275569. The reversal of 1270660275568 is 8655720660721.

It is a happy number.

It is a super-2 number, since 2×1270660275568² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270660275569) 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, 39708133596 + ... + 39708133627.

Almost surely, 2^{1270660275568} is an apocalyptic number.

It is an amenable number.

1270660275568 is a deficient number, since it is larger than the sum of its proper divisors (1191244008376).

1270660275568 is an equidigital number, since it uses as much as digits as its factorization.

1270660275568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79416267231 (or 79416267225 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 1270660275568 in words is "one trillion, two hundred seventy billion, six hundred sixty million, two hundred seventy-five thousand, five hundred sixty-eight".