5961156768 has 240 divisors, whose sum is σ = 20417443200. Its totient is φ = 1670782464.

The previous prime is 5961156739. The next prime is 5961156797. The reversal of 5961156768 is 8676511695.

5961156768 is a `hidden beast` number, since 5 + 9 + 6 + 11 + 567 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (5961156739) and next prime (5961156797).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 958533 + ... + 964731.

It is an arithmetic number, because the mean of its divisors is an integer number (85072680).

Almost surely, 2^5961156768 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 5961156768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10208721600).

5961156768 is an abundant number, since it is smaller than the sum of its proper divisors (14456286432).

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

5961156768 is a wasteful number, since it uses less digits than its factorization.

5961156768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281 (or 6264 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 5961156768 is about 77208.5278191470. The cubic root of 5961156768 is about 1813.1908316266.

The spelling of 5961156768 in words is "five billion, nine hundred sixty-one million, one hundred fifty-six thousand, seven hundred sixty-eight".