3983567328420 has 48 divisors (see below), whose sum is σ = 11157165979008. Its totient is φ = 1061982005760.

The previous prime is 3983567328397. The next prime is 3983567328439. The reversal of 3983567328420 is 248237653893.

It is a super-2 number, since 2×3983567328420² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9244309 + ... + 9665628.

It is an arithmetic number, because the mean of its divisors is an integer number (232440957896).

Almost surely, 2^{3983567328420} is an apocalyptic number.

3983567328420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3983567328420 is an abundant number, since it is smaller than the sum of its proper divisors (7173598650588).

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

3983567328420 is a wasteful number, since it uses less digits than its factorization.

3983567328420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18913460 (or 18913458 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 3983567328420 in words is "three trillion, nine hundred eighty-three billion, five hundred sixty-seven million, three hundred twenty-eight thousand, four hundred twenty".