20233621360 has 80 divisors (see below), whose sum is σ = 50727065760. Its totient is φ = 7480442880.

The previous prime is 20233621351. The next prime is 20233621361. The reversal of 20233621360 is 6312633202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233621361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100017 + ... + 224656.

It is an arithmetic number, because the mean of its divisors is an integer number (634088322).

Almost surely, 2^20233621360 is an apocalyptic number.

20233621360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20233621360 is an abundant number, since it is smaller than the sum of its proper divisors (30493444400).

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

20233621360 is a wasteful number, since it uses less digits than its factorization.

20233621360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324746 (or 324740 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 20233621360 in words is "twenty billion, two hundred thirty-three million, six hundred twenty-one thousand, three hundred sixty".