1162565556116 has 12 divisors (see below), whose sum is σ = 2072876322132. Its totient is φ = 570315178368.

The previous prime is 1162565556091. The next prime is 1162565556133. The reversal of 1162565556116 is 6116555652611.

It can be written as a sum of positive squares in 2 ways, for example, as 531805562500 + 630759993616 = 729250^2 + 794204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741899685 + ... + 2741900108.

It is an arithmetic number, because the mean of its divisors is an integer number (172739693511).

Almost surely, 2^{1162565556116} is an apocalyptic number.

It is an amenable number.

1162565556116 is a deficient number, since it is larger than the sum of its proper divisors (910310766016).

1162565556116 is a wasteful number, since it uses less digits than its factorization.

1162565556116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483799850 (or 5483799848 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 50.

The spelling of 1162565556116 in words is "one trillion, one hundred sixty-two billion, five hundred sixty-five million, five hundred fifty-six thousand, one hundred sixteen".