611016116165 has 16 divisors (see below), whose sum is σ = 902423803008. Its totient is φ = 386753057856.

The previous prime is 611016116153. The next prime is 611016116189. The reversal of 611016116165 is 561611610116.

It is a cyclic number.

It is not a de Polignac number, because 611016116165 - 2⁴ = 611016116149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671445827 + ... + 671446736.

It is an arithmetic number, because the mean of its divisors is an integer number (56401487688).

Almost surely, 2^611016116165 is an apocalyptic number.

611016116165 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

611016116165 is a deficient number, since it is larger than the sum of its proper divisors (291407686843).

611016116165 is a wasteful number, since it uses less digits than its factorization.

611016116165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342892588.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 611016116165 in words is "six hundred eleven billion, sixteen million, one hundred sixteen thousand, one hundred sixty-five".