36223939920 has 240 divisors, whose sum is σ = 131788797120. Its totient is φ = 8206184448.

The previous prime is 36223939919. The next prime is 36223939931. The reversal of 36223939920 is 2993932263.

36223939920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 36223939920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1315251 + ... + 1342509.

It is an arithmetic number, because the mean of its divisors is an integer number (549119988).

Almost surely, 2^36223939920 is an apocalyptic number.

36223939920 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 36223939920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65894398560).

36223939920 is an abundant number, since it is smaller than the sum of its proper divisors (95564857200).

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

36223939920 is a wasteful number, since it uses less digits than its factorization.

36223939920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27402 (or 27389 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 48.

The spelling of 36223939920 in words is "thirty-six billion, two hundred twenty-three million, nine hundred thirty-nine thousand, nine hundred twenty".