3720353128416 has 120 divisors (see below), whose sum is σ = 11064393592560. Its totient is φ = 1226183726592.

The previous prime is 3720353128403. The next prime is 3720353128423. The reversal of 3720353128416 is 6148213530273.

3720353128416 is a `hidden beast` number, since 3 + 7 + 2 + 0 + 353 + 1 + 284 + 16 = 666.

It is a super-2 number, since 2×3720353128416² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7832916 + ... + 8294291.

It is an arithmetic number, because the mean of its divisors is an integer number (92203279938).

Almost surely, 2^{3720353128416} is an apocalyptic number.

3720353128416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3720353128416 is an abundant number, since it is smaller than the sum of its proper divisors (7344040464144).

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

3720353128416 is a wasteful number, since it uses less digits than its factorization.

3720353128416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16127318 (or 16127301 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

Adding to 3720353128416 its reverse (6148213530273), we get a palindrome (9868566658689).

The spelling of 3720353128416 in words is "three trillion, seven hundred twenty billion, three hundred fifty-three million, one hundred twenty-eight thousand, four hundred sixteen".