6105165885 has 512 divisors, whose sum is σ = 15606743040. Its totient is φ = 2189721600.

The previous prime is 6105165827. The next prime is 6105166031. The reversal of 6105165885 is 5885615016.

6105165885 is a `hidden beast` number, since 6 + 1 + 0 + 516 + 58 + 85 = 666.

It is not a de Polignac number, because 6105165885 - 2⁸ = 6105165629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6105165885.

It is a congruent number.

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 511 ways as a sum of consecutive naturals, for example, 148906465 + ... + 148906505.

It is an arithmetic number, because the mean of its divisors is an integer number (30481920).

Almost surely, 2^6105165885 is an apocalyptic number.

6105165885 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6105165885 is an abundant number, since it is smaller than the sum of its proper divisors (9501577155).

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

6105165885 is a wasteful number, since it uses less digits than its factorization.

6105165885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 6105165885 is about 78135.5609501845. The cubic root of 6105165885 is about 1827.6757781696.

The spelling of 6105165885 in words is "six billion, one hundred five million, one hundred sixty-five thousand, eight hundred eighty-five".