3805112031556 has 12 divisors (see below), whose sum is σ = 7264304787600. Its totient is φ = 1729596377960.

The previous prime is 3805112031527. The next prime is 3805112031577. The reversal of 3805112031556 is 6551302115083.

It is a super-2 number, since 2×3805112031556² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43239909406 + ... + 43239909493.

It is an arithmetic number, because the mean of its divisors is an integer number (605358732300).

Almost surely, 2^{3805112031556} is an apocalyptic number.

It is an amenable number.

3805112031556 is a deficient number, since it is larger than the sum of its proper divisors (3459192756044).

3805112031556 is a wasteful number, since it uses less digits than its factorization.

3805112031556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86479818914 (or 86479818912 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 3805112031556 in words is "three trillion, eight hundred five billion, one hundred twelve million, thirty-one thousand, five hundred fifty-six".