3721302000000 has 2688 divisors, whose sum is σ = 16243292083200. Its totient is φ = 839808000000.

The previous prime is 3721301999963. The next prime is 3721302000001. The reversal of 3721302000000 is 2031273.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721302000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 120041999985 + ... + 120042000015.

It is an arithmetic number, because the mean of its divisors is an integer number (6042891400).

Almost surely, 2^{3721302000000} is an apocalyptic number.

3721302000000 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 3721302000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8121646041600).

3721302000000 is an abundant number, since it is smaller than the sum of its proper divisors (12521990083200).

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

3721302000000 is an frugal number, since it uses more digits than its factorization.

3721302000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

Adding to 3721302000000 its reverse (2031273), we get a palindrome (3721304031273).

The spelling of 3721302000000 in words is "three trillion, seven hundred twenty-one billion, three hundred two million", and thus it is an aban number.