6165516004 has 12 divisors (see below), whose sum is σ = 11424338604. Its totient is φ = 2901419264.

The previous prime is 6165516001. The next prime is 6165516031. The reversal of 6165516004 is 4006155616.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5629500900 + 536015104 = 75030^2 + 23152^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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 3 ways as a sum of consecutive naturals, for example, 45334609 + ... + 45334744.

It is an arithmetic number, because the mean of its divisors is an integer number (952028217).

Almost surely, 2^6165516004 is an apocalyptic number.

It is an amenable number.

6165516004 is a deficient number, since it is larger than the sum of its proper divisors (5258822600).

6165516004 is a wasteful number, since it uses less digits than its factorization.

6165516004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90669374 (or 90669372 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 6165516004 is about 78520.7998176279. The cubic root of 6165516004 is about 1833.6782899399.

The spelling of 6165516004 in words is "six billion, one hundred sixty-five million, five hundred sixteen thousand, four".