36320775395584 has 81 divisors (see below), whose sum is σ = 74319175961121. Its totient is φ = 17715522877440.

The previous prime is 36320775395539. The next prime is 36320775395587. The reversal of 36320775395584 is 48559357702363.

The square root of 36320775395584 is 6026672.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1750138493184 + 34570636902400 = 1322928^2 + 5879680^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36320775395587) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3953492239 + ... + 3953501425.

Almost surely, 2^{36320775395584} is an apocalyptic number.

36320775395584 is the 6026672-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36320775395584

36320775395584 is an abundant number, since it is smaller than the sum of its proper divisors (37998400565537).

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

36320775395584 is an frugal number, since it uses more digits than its factorization.

36320775395584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18472 (or 9230 counting only the distinct ones).

The product of its (nonzero) digits is 571536000, while the sum is 67.

The spelling of 36320775395584 in words is "thirty-six trillion, three hundred twenty billion, seven hundred seventy-five million, three hundred ninety-five thousand, five hundred eighty-four".