36326545920 has 720 divisors, whose sum is σ = 152821468800. Its totient is φ = 7936524288.

The previous prime is 36326545889. The next prime is 36326545921. The reversal of 36326545920 is 2954562363.

36326545920 is a `hidden beast` number, since 3 + 6 + 3 + 2 + 6 + 54 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (36326545921) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25965381 + ... + 25966779.

It is an arithmetic number, because the mean of its divisors is an integer number (212252040).

Almost surely, 2^36326545920 is an apocalyptic number.

36326545920 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 36326545920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76410734400).

36326545920 is an abundant number, since it is smaller than the sum of its proper divisors (116494922880).

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

36326545920 is a wasteful number, since it uses less digits than its factorization.

36326545920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 36326545920 in words is "thirty-six billion, three hundred twenty-six million, five hundred forty-five thousand, nine hundred twenty".