5969645136 has 240 divisors, whose sum is σ = 21207035520. Its totient is φ = 1574277120.

The previous prime is 5969645119. The next prime is 5969645159. The reversal of 5969645136 is 6315469695.

5969645136 is a `hidden beast` number, since 5 + 9 + 69 + 64 + 513 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 505216 + ... + 516896.

It is an arithmetic number, because the mean of its divisors is an integer number (88362648).

Almost surely, 2^5969645136 is an apocalyptic number.

5969645136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5969645136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10603517760).

5969645136 is an abundant number, since it is smaller than the sum of its proper divisors (15237390384).

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

5969645136 is a wasteful number, since it uses less digits than its factorization.

5969645136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11731 (or 11706 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The square root of 5969645136 is about 77263.4786687734. The cubic root of 5969645136 is about 1814.0510523338.

The spelling of 5969645136 in words is "five billion, nine hundred sixty-nine million, six hundred forty-five thousand, one hundred thirty-six".