1165044029632 has 168 divisors, whose sum is σ = 2784260705280. Its totient is φ = 483184154880.

The previous prime is 1165044029629. The next prime is 1165044029671. The reversal of 1165044029632 is 2369204405611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33327619 + ... + 33362557.

Almost surely, 2^{1165044029632} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1165044029632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392130352640).

1165044029632 is an abundant number, since it is smaller than the sum of its proper divisors (1619216675648).

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

1165044029632 is an frugal number, since it uses more digits than its factorization.

1165044029632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35017 (or 34979 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 1165044029632 in words is "one trillion, one hundred sixty-five billion, forty-four million, twenty-nine thousand, six hundred thirty-two".