6115935616 has 64 divisors (see below), whose sum is σ = 13953600000. Its totient is φ = 2615671296.

The previous prime is 6115935613. The next prime is 6115935629. The reversal of 6115935616 is 6165395116.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6115935613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440265 + ... + 453943.

It is an arithmetic number, because the mean of its divisors is an integer number (218025000).

Almost surely, 2^6115935616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6115935616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6976800000).

6115935616 is an abundant number, since it is smaller than the sum of its proper divisors (7837664384).

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

6115935616 is a wasteful number, since it uses less digits than its factorization.

6115935616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14199 (or 14187 counting only the distinct ones).

The product of its digits is 145800, while the sum is 43.

The square root of 6115935616 is about 78204.4475461594. The cubic root of 6115935616 is about 1828.7498420039.

The spelling of 6115935616 in words is "six billion, one hundred fifteen million, nine hundred thirty-five thousand, six hundred sixteen".