36539584380 has 576 divisors, whose sum is σ = 132699840000. Its totient is φ = 8364487680.

The previous prime is 36539584379. The next prime is 36539584381. The reversal of 36539584380 is 8348593563.

It is a happy number.

36539584380 is a `hidden beast` number, since 3 + 6 + 53 + 9 + 584 + 3 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (36539584379) and next prime (36539584381).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36539584381) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 73225371 + ... + 73225869.

Almost surely, 2^36539584380 is an apocalyptic number.

36539584380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36539584380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66349920000).

36539584380 is an abundant number, since it is smaller than the sum of its proper divisors (96160255620).

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

36539584380 is a wasteful number, since it uses less digits than its factorization.

36539584380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 36539584380 in words is "thirty-six billion, five hundred thirty-nine million, five hundred eighty-four thousand, three hundred eighty".