5969145564 has 144 divisors (see below), whose sum is σ = 16888435200. Its totient is φ = 1768770432.

The previous prime is 5969145563. The next prime is 5969145601. The reversal of 5969145564 is 4655419695.

5969145564 is a `hidden beast` number, since 5 + 9 + 69 + 14 + 5 + 564 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5969145564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5969145563) 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, 830217 + ... + 837375.

It is an arithmetic number, because the mean of its divisors is an integer number (117280800).

Almost surely, 2^5969145564 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 5969145564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8444217600).

5969145564 is an abundant number, since it is smaller than the sum of its proper divisors (10919289636).

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

5969145564 is a wasteful number, since it uses less digits than its factorization.

5969145564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7264 (or 7259 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 54.

The square root of 5969145564 is about 77260.2456894877. The cubic root of 5969145564 is about 1814.0004477405. Note that the first 3 decimals are identical.

The spelling of 5969145564 in words is "five billion, nine hundred sixty-nine million, one hundred forty-five thousand, five hundred sixty-four".