4165115526 has 96 divisors (see below), whose sum is σ = 10933971840. Its totient is φ = 1165039200.

The previous prime is 4165115497. The next prime is 4165115543. The reversal of 4165115526 is 6255115614.

4165115526 is a `hidden beast` number, since 4 + 16 + 5 + 115 + 526 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79641 + ... + 121131.

It is an arithmetic number, because the mean of its divisors is an integer number (113895540).

Almost surely, 2^4165115526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4165115526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5466985920).

4165115526 is an abundant number, since it is smaller than the sum of its proper divisors (6768856314).

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

4165115526 is a wasteful number, since it uses less digits than its factorization.

4165115526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41539 (or 41520 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 4165115526 is about 64537.7062344177. The cubic root of 4165115526 is about 1608.9492682459.

The spelling of 4165115526 in words is "four billion, one hundred sixty-five million, one hundred fifteen thousand, five hundred twenty-six".