3564272072020 has 192 divisors, whose sum is σ = 8775668563200. Its totient is φ = 1201656176640.

The previous prime is 3564272071991. The next prime is 3564272072033. The reversal of 3564272072020 is 202702724653.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70499911 + ... + 70550449.

It is an arithmetic number, because the mean of its divisors is an integer number (45706607100).

Almost surely, 2^{3564272072020} 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 3564272072020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4387834281600).

3564272072020 is an abundant number, since it is smaller than the sum of its proper divisors (5211396491180).

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

3564272072020 is a wasteful number, since it uses less digits than its factorization.

3564272072020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50858 (or 50856 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

Adding to 3564272072020 its reverse (202702724653), we get a palindrome (3766974796673).

The spelling of 3564272072020 in words is "three trillion, five hundred sixty-four billion, two hundred seventy-two million, seventy-two thousand, twenty".