6570713604 has 144 divisors (see below), whose sum is σ = 19379219328. Its totient is φ = 1717373952.

The previous prime is 6570713557. The next prime is 6570713659. The reversal of 6570713604 is 4063170756.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 859969 + ... + 867575.

It is an arithmetic number, because the mean of its divisors is an integer number (134577912).

Almost surely, 2^6570713604 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 6570713604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9689609664).

6570713604 is an abundant number, since it is smaller than the sum of its proper divisors (12808505724).

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

6570713604 is a wasteful number, since it uses less digits than its factorization.

6570713604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754 (or 7745 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 6570713604 is about 81059.9383419455. The cubic root of 6570713604 is about 1872.9988585552.

It can be divided in two parts, 657071 and 3604, that added together give a triangular number (660675 = T₁₁₄₉).

The spelling of 6570713604 in words is "six billion, five hundred seventy million, seven hundred thirteen thousand, six hundred four".