6156320256 has 240 divisors, whose sum is σ = 18629664768. Its totient is φ = 1954713600.

The previous prime is 6156320237. The next prime is 6156320293. The reversal of 6156320256 is 6520236516.

It is a happy number.

6156320256 is a `hidden beast` number, since 6 + 15 + 632 + 0 + 2 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6156320256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10141905 + ... + 10142511.

Almost surely, 2^6156320256 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 6156320256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9314832384).

6156320256 is an abundant number, since it is smaller than the sum of its proper divisors (12473344512).

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

6156320256 is a wasteful number, since it uses less digits than its factorization.

6156320256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 6156320256 is about 78462.2218395579. The cubic root of 6156320256 is about 1832.7662044228.

The spelling of 6156320256 in words is "six billion, one hundred fifty-six million, three hundred twenty thousand, two hundred fifty-six".