616065111066 has 16 divisors (see below), whose sum is σ = 1234187208000. Its totient is φ = 205012206048.

The previous prime is 616065111041. The next prime is 616065111073. The reversal of 616065111066 is 660111560616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85703851 + ... + 85711038.

It is an arithmetic number, because the mean of its divisors is an integer number (77136700500).

Almost surely, 2^616065111066 is an apocalyptic number.

616065111066 is an abundant number, since it is smaller than the sum of its proper divisors (618122096934).

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

616065111066 is a wasteful number, since it uses less digits than its factorization.

616065111066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171415493.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 616065111066 in words is "six hundred sixteen billion, sixty-five million, one hundred eleven thousand, sixty-six".