5206655616 has 64 divisors (see below), whose sum is σ = 13870164000. Its totient is φ = 1730534400.

The previous prime is 5206655611. The next prime is 5206655627. The reversal of 5206655616 is 6165566025.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (5206655611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114591 + ... + 153441.

Almost surely, 2^5206655616 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 5206655616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6935082000).

5206655616 is an abundant number, since it is smaller than the sum of its proper divisors (8663508384).

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

5206655616 is a wasteful number, since it uses less digits than its factorization.

5206655616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39217 (or 39205 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 5206655616 is about 72157.1591458533. The cubic root of 5206655616 is about 1733.2170436118.

The spelling of 5206655616 in words is "five billion, two hundred six million, six hundred fifty-five thousand, six hundred sixteen".