6159506816 has 64 divisors (see below), whose sum is σ = 12490418160. Its totient is φ = 3025152000.

The previous prime is 6159506813. The next prime is 6159506819. The reversal of 6159506816 is 6186059516.

It is an interprime number because it is at equal distance from previous prime (6159506813) and next prime (6159506819).

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 (6159506813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691750 + ... + 1695386.

Almost surely, 2^6159506816 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 6159506816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6245209080).

6159506816 is an abundant number, since it is smaller than the sum of its proper divisors (6330911344).

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

6159506816 is a wasteful number, since it uses less digits than its factorization.

6159506816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883 (or 3871 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 6159506816 is about 78482.5255454996. The cubic root of 6159506816 is about 1833.0823679683.

The spelling of 6159506816 in words is "six billion, one hundred fifty-nine million, five hundred six thousand, eight hundred sixteen".