165305411104 has 48 divisors (see below), whose sum is σ = 344641800888. Its totient is φ = 77778829312.

The previous prime is 165305411059. The next prime is 165305411107. The reversal of 165305411104 is 401114503561.

It can be written as a sum of positive squares in 4 ways, for example, as 154250991504 + 11054419600 = 392748^2 + 105140^2 .

It is not an unprimeable number, because it can be changed into a prime (165305411107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4233012 + ... + 4271884.

Almost surely, 2^165305411104 is an apocalyptic number.

It is an amenable number.

165305411104 is an abundant number, since it is smaller than the sum of its proper divisors (179336389784).

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

165305411104 is a wasteful number, since it uses less digits than its factorization.

165305411104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46717 (or 46709 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 165305411104 its reverse (401114503561), we get a palindrome (566419914665).

The spelling of 165305411104 in words is "one hundred sixty-five billion, three hundred five million, four hundred eleven thousand, one hundred four".