36220130624 has 84 divisors (see below), whose sum is σ = 75297464340. Its totient is φ = 17285283840.

The previous prime is 36220130587. The next prime is 36220130627. The reversal of 36220130624 is 42603102263.

It can be written as a sum of positive squares in 2 ways, for example, as 26817337600 + 9402793024 = 163760^2 + 96968^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36220130627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21700862 + ... + 21702530.

It is an arithmetic number, because the mean of its divisors is an integer number (896398385).

Almost surely, 2^36220130624 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 36220130624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37648732170).

36220130624 is an abundant number, since it is smaller than the sum of its proper divisors (39077333716).

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

36220130624 is a wasteful number, since it uses less digits than its factorization.

36220130624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 36220130624 its reverse (42603102263), we get a palindrome (78823232887).

The spelling of 36220130624 in words is "thirty-six billion, two hundred twenty million, one hundred thirty thousand, six hundred twenty-four".