5570665561216 has 128 divisors (see below), whose sum is σ = 13133255616000. Its totient is φ = 2302873251840.

The previous prime is 5570665561213. The next prime is 5570665561229. The reversal of 5570665561216 is 6121655660755.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (5570665561213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26894206 + ... + 27100546.

It is an arithmetic number, because the mean of its divisors is an integer number (102603559500).

Almost surely, 2^{5570665561216} is an apocalyptic number.

5570665561216 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 5570665561216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6566627808000).

5570665561216 is an abundant number, since it is smaller than the sum of its proper divisors (7562590054784).

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

5570665561216 is a wasteful number, since it uses less digits than its factorization.

5570665561216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207430 (or 207418 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 55.

The spelling of 5570665561216 in words is "five trillion, five hundred seventy billion, six hundred sixty-five million, five hundred sixty-one thousand, two hundred sixteen".