6165214836 has 144 divisors (see below), whose sum is σ = 16328854080. Its totient is φ = 1795322880.

The previous prime is 6165214823. The next prime is 6165214841. The reversal of 6165214836 is 6384125616.

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, 19697016 + ... + 19697328.

It is an arithmetic number, because the mean of its divisors is an integer number (113394820).

Almost surely, 2^6165214836 is an apocalyptic number.

6165214836 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6165214836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8164427040).

6165214836 is an abundant number, since it is smaller than the sum of its proper divisors (10163639244).

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

6165214836 is a wasteful number, since it uses less digits than its factorization.

6165214836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 475 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 6165214836 is about 78518.8820348329. The cubic root of 6165214836 is about 1833.6484327895.

The spelling of 6165214836 in words is "six billion, one hundred sixty-five million, two hundred fourteen thousand, eight hundred thirty-six".