1152165644492 has 48 divisors (see below), whose sum is σ = 2158475558400. Its totient is φ = 536239579392.

The previous prime is 1152165644479. The next prime is 1152165644579. The reversal of 1152165644492 is 2944465612511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152165644492.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2004923 + ... + 2514765.

It is an arithmetic number, because the mean of its divisors is an integer number (44968240800).

Almost surely, 2^{1152165644492} is an apocalyptic number.

It is an amenable number.

1152165644492 is a deficient number, since it is larger than the sum of its proper divisors (1006309913908).

1152165644492 is a wasteful number, since it uses less digits than its factorization.

1152165644492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510230 (or 510228 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

The spelling of 1152165644492 in words is "one trillion, one hundred fifty-two billion, one hundred sixty-five million, six hundred forty-four thousand, four hundred ninety-two".