1165639224084 has 12 divisors (see below), whose sum is σ = 2719824856224. Its totient is φ = 388546408024.

The previous prime is 1165639224067. The next prime is 1165639224091. The reversal of 1165639224084 is 4804229365611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 48568300992 + ... + 48568301015.

It is an arithmetic number, because the mean of its divisors is an integer number (226652071352).

Almost surely, 2^{1165639224084} is an apocalyptic number.

It is an amenable number.

1165639224084 is an abundant number, since it is smaller than the sum of its proper divisors (1554185632140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165639224084 is a wasteful number, since it uses less digits than its factorization.

1165639224084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97136602014 (or 97136602012 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 1165639224084 in words is "one trillion, one hundred sixty-five billion, six hundred thirty-nine million, two hundred twenty-four thousand, eighty-four".