616065111069 has 16 divisors (see below), whose sum is σ = 847945635840. Its totient is φ = 397448207280.

The previous prime is 616065111041. The next prime is 616065111073. The reversal of 616065111069 is 960111560616.

616065111069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 616065111069 - 2³² = 611770143773 is a prime.

It is a super-2 number, since 2×616065111069² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 616065111069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616065111269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3273862 + ... + 3456920.

It is an arithmetic number, because the mean of its divisors is an integer number (52996602240).

Almost surely, 2^616065111069 is an apocalyptic number.

It is an amenable number.

616065111069 is a deficient number, since it is larger than the sum of its proper divisors (231880524771).

616065111069 is a wasteful number, since it uses less digits than its factorization.

616065111069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219280.

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 616065111069 in words is "six hundred sixteen billion, sixty-five million, one hundred eleven thousand, sixty-nine".