2165058895068 has 96 divisors (see below), whose sum is σ = 5628256200000. Its totient is φ = 719740788480.

The previous prime is 2165058895057. The next prime is 2165058895123. The reversal of 2165058895068 is 8605988505612.

2165058895068 is a `hidden beast` number, since 2 + 16 + 505 + 8 + 8 + 9 + 50 + 68 = 666.

It is a super-2 number, since 2×2165058895068² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2165058894996 and 2165058895014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197734858 + ... + 197745806.

It is an arithmetic number, because the mean of its divisors is an integer number (58627668750).

Almost surely, 2^{2165058895068} is an apocalyptic number.

It is an amenable number.

2165058895068 is an abundant number, since it is smaller than the sum of its proper divisors (3463197304932).

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

2165058895068 is a wasteful number, since it uses less digits than its factorization.

2165058895068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15732 (or 15724 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 63.

The spelling of 2165058895068 in words is "two trillion, one hundred sixty-five billion, fifty-eight million, eight hundred ninety-five thousand, sixty-eight".