1270727442616 has 16 divisors (see below), whose sum is σ = 2382693796440. Its totient is φ = 635342430240.

The previous prime is 1270727442601. The next prime is 1270727442659. The reversal of 1270727442616 is 6162447270721.

It is a super-2 number, since 2×1270727442616² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1270727442616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2406291 + ... + 2886466.

Almost surely, 2^{1270727442616} is an apocalyptic number.

It is an amenable number.

1270727442616 is a deficient number, since it is larger than the sum of its proper divisors (1111966353824).

1270727442616 is a wasteful number, since it uses less digits than its factorization.

1270727442616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322774 (or 5322770 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 1270727442616 in words is "one trillion, two hundred seventy billion, seven hundred twenty-seven million, four hundred forty-two thousand, six hundred sixteen".