5969397816 has 192 divisors, whose sum is σ = 18192751200. Its totient is φ = 1807239168.

The previous prime is 5969397809. The next prime is 5969397817. The reversal of 5969397816 is 6187939695.

5969397816 is a `hidden beast` number, since 596 + 9 + 39 + 7 + 8 + 1 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5969397817) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3087186 + ... + 3089118.

Almost surely, 2^5969397816 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 5969397816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9096375600).

5969397816 is an abundant number, since it is smaller than the sum of its proper divisors (12223353384).

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

5969397816 is a wasteful number, since it uses less digits than its factorization.

5969397816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023 (or 1984 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 63.

The square root of 5969397816 is about 77261.8781547537. The cubic root of 5969397816 is about 1814.0260001857.

The spelling of 5969397816 in words is "five billion, nine hundred sixty-nine million, three hundred ninety-seven thousand, eight hundred sixteen".