5612989664 has 96 divisors (see below), whose sum is σ = 11566509696. Its totient is φ = 2679275520.

The previous prime is 5612989639. The next prime is 5612989757. The reversal of 5612989664 is 4669892165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17706434 + ... + 17706750.

It is an arithmetic number, because the mean of its divisors is an integer number (120484476).

Almost surely, 2^5612989664 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 5612989664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5783254848).

5612989664 is an abundant number, since it is smaller than the sum of its proper divisors (5953520032).

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

5612989664 is a wasteful number, since it uses less digits than its factorization.

5612989664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 620 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 56.

The square root of 5612989664 is about 74919.8883074448. Note that the first 3 decimals coincide. The cubic root of 5612989664 is about 1777.1799878217.

The spelling of 5612989664 in words is "five billion, six hundred twelve million, nine hundred eighty-nine thousand, six hundred sixty-four".