1164265665116 has 12 divisors (see below), whose sum is σ = 2037472651200. Its totient is φ = 582130621920.

The previous prime is 1164265665097. The next prime is 1164265665139. The reversal of 1164265665116 is 6115665624611.

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, 1394936 + ... + 2067456.

It is an arithmetic number, because the mean of its divisors is an integer number (169789387600).

Almost surely, 2^{1164265665116} is an apocalyptic number.

It is an amenable number.

1164265665116 is a deficient number, since it is larger than the sum of its proper divisors (873206986084).

1164265665116 is a wasteful number, since it uses less digits than its factorization.

1164265665116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105324 (or 1105322 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 50.

The spelling of 1164265665116 in words is "one trillion, one hundred sixty-four billion, two hundred sixty-five million, six hundred sixty-five thousand, one hundred sixteen".