3981809539300 has 36 divisors (see below), whose sum is σ = 8824367704320. Its totient is φ = 1558836073120.

The previous prime is 3981809539291. The next prime is 3981809539321. The reversal of 3981809539300 is 39359081893.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423592060 + ... + 423601459.

It is an arithmetic number, because the mean of its divisors is an integer number (245121325120).

Almost surely, 2^{3981809539300} is an apocalyptic number.

It is an amenable number.

3981809539300 is an abundant number, since it is smaller than the sum of its proper divisors (4842558165020).

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

3981809539300 is a wasteful number, since it uses less digits than its factorization.

3981809539300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847193580 (or 847193573 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 58.

The spelling of 3981809539300 in words is "three trillion, nine hundred eighty-one billion, eight hundred nine million, five hundred thirty-nine thousand, three hundred".