6165516000 has 384 divisors, whose sum is σ = 23889116160. Its totient is φ = 1360128000.

The previous prime is 6165515981. The next prime is 6165516001. The reversal of 6165516000 is 6155616.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6165516001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2434735 + ... + 2437265.

It is an arithmetic number, because the mean of its divisors is an integer number (62211240).

Almost surely, 2^6165516000 is an apocalyptic number.

6165516000 is a gapful number since it is divisible by the number (60) 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 6165516000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11944558080).

6165516000 is an abundant number, since it is smaller than the sum of its proper divisors (17723600160).

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

6165516000 is a wasteful number, since it uses less digits than its factorization.

6165516000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 6165516000 is about 78520.7997921570. The cubic root of 6165516000 is about 1833.6782895433.

The spelling of 6165516000 in words is "six billion, one hundred sixty-five million, five hundred sixteen thousand".