1164010785242 has 8 divisors (see below), whose sum is σ = 1770607955232. Its totient is φ = 573808133500.

The previous prime is 1164010785239. The next prime is 1164010785253. The reversal of 1164010785242 is 2425870104611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1164010785242² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1164010785242.

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, 4098629384 + ... + 4098629667.

It is an arithmetic number, because the mean of its divisors is an integer number (221325994404).

Almost surely, 2^{1164010785242} is an apocalyptic number.

1164010785242 is a deficient number, since it is larger than the sum of its proper divisors (606597169990).

1164010785242 is an equidigital number, since it uses as much as digits as its factorization.

1164010785242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8197259124.

The product of its (nonzero) digits is 107520, while the sum is 41.

Adding to 1164010785242 its reverse (2425870104611), we get a palindrome (3589880889853).

The spelling of 1164010785242 in words is "one trillion, one hundred sixty-four billion, ten million, seven hundred eighty-five thousand, two hundred forty-two".