6611165634 has 64 divisors (see below), whose sum is σ = 14414400000. Its totient is φ = 2014492032.

The previous prime is 6611165633. The next prime is 6611165657. The reversal of 6611165634 is 4365611166.

It is a super-2 number, since 2×6611165634² = 87415022080365243912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6611165592 and 6611165601.

It is not an unprimeable number, because it can be changed into a prime (6611165633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 398742 + ... + 414990.

It is an arithmetic number, because the mean of its divisors is an integer number (225225000).

Almost surely, 2^6611165634 is an apocalyptic number.

6611165634 is an abundant number, since it is smaller than the sum of its proper divisors (7803234366).

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

6611165634 is a wasteful number, since it uses less digits than its factorization.

6611165634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16399.

The product of its digits is 77760, while the sum is 39.

The square root of 6611165634 is about 81309.0747333900. The cubic root of 6611165634 is about 1876.8346495448.

The spelling of 6611165634 in words is "six billion, six hundred eleven million, one hundred sixty-five thousand, six hundred thirty-four".