1164342021584 has 80 divisors (see below), whose sum is σ = 2730306820608. Its totient is φ = 469570922496.

The previous prime is 1164342021497. The next prime is 1164342021587. The reversal of 1164342021584 is 4851202434611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164342021587) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11902697 + ... + 12000119.

Almost surely, 2^{1164342021584} is an apocalyptic number.

1164342021584 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1164342021584 is an abundant number, since it is smaller than the sum of its proper divisors (1565964799024).

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

1164342021584 is a wasteful number, since it uses less digits than its factorization.

1164342021584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103732 (or 103726 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 1164342021584 in words is "one trillion, one hundred sixty-four billion, three hundred forty-two million, twenty-one thousand, five hundred eighty-four".