36421232320 has 168 divisors, whose sum is σ = 99476368992. Its totient is φ = 12667944960.

The previous prime is 36421232311. The next prime is 36421232321. The reversal of 36421232320 is 2323212463.

It is not an unprimeable number, because it can be changed into a prime (36421232321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 870112 + ... + 911008.

It is an arithmetic number, because the mean of its divisors is an integer number (592121244).

Almost surely, 2^36421232320 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 36421232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49738184496).

36421232320 is an abundant number, since it is smaller than the sum of its proper divisors (63055136672).

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

36421232320 is a wasteful number, since it uses less digits than its factorization.

36421232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40959 (or 40938 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 36421232320 its reverse (2323212463), we get a palindrome (38744444783).

The spelling of 36421232320 in words is "thirty-six billion, four hundred twenty-one million, two hundred thirty-two thousand, three hundred twenty".