3805981064052 has 24 divisors (see below), whose sum is σ = 9031141509600. Its totient is φ = 1247157636576.

The previous prime is 3805981064047. The next prime is 3805981064057. The reversal of 3805981064052 is 2504601895083.

It is an interprime number because it is at equal distance from previous prime (3805981064047) and next prime (3805981064057).

It is a junction number, because it is equal to n+sod(n) for n = 3805981063986 and 3805981064004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3805981064057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2687839027 + ... + 2687840442.

It is an arithmetic number, because the mean of its divisors is an integer number (376297562900).

Almost surely, 2^{3805981064052} is an apocalyptic number.

It is an amenable number.

3805981064052 is an abundant number, since it is smaller than the sum of its proper divisors (5225160445548).

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

3805981064052 is a wasteful number, since it uses less digits than its factorization.

3805981064052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375679535 (or 5375679533 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 3805981064052 in words is "three trillion, eight hundred five billion, nine hundred eighty-one million, sixty-four thousand, fifty-two".