6579091416 has 64 divisors (see below), whose sum is σ = 16753651200. Its totient is φ = 2152362368.

The previous prime is 6579091369. The next prime is 6579091417. The reversal of 6579091416 is 6141909756.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6579091417) 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, 955201 + ... + 962063.

It is an arithmetic number, because the mean of its divisors is an integer number (261775800).

Almost surely, 2^6579091416 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 6579091416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8376825600).

6579091416 is an abundant number, since it is smaller than the sum of its proper divisors (10174559784).

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

6579091416 is a wasteful number, since it uses less digits than its factorization.

6579091416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608 (or 7604 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 6579091416 is about 81111.5985294335. The cubic root of 6579091416 is about 1873.7945594442.

The spelling of 6579091416 in words is "six billion, five hundred seventy-nine million, ninety-one thousand, four hundred sixteen".