36733201920 has 320 divisors, whose sum is σ = 132110383680. Its totient is φ = 9795520512.

The previous prime is 36733201919. The next prime is 36733201943. The reversal of 36733201920 is 2910233763.

36733201920 is a `hidden beast` number, since 367 + 3 + 3 + 201 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7346640382 + ... + 7346640386.

It is an arithmetic number, because the mean of its divisors is an integer number (412844949).

Almost surely, 2^36733201920 is an apocalyptic number.

36733201920 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 36733201920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66055191840).

36733201920 is an abundant number, since it is smaller than the sum of its proper divisors (95377181760).

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

36733201920 is an frugal number, since it uses more digits than its factorization.

36733201920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The spelling of 36733201920 in words is "thirty-six billion, seven hundred thirty-three million, two hundred one thousand, nine hundred twenty".