3805971783055 has 12 divisors (see below), whose sum is σ = 4945511264760. Its totient is φ = 2810563777632.

The previous prime is 3805971782953. The next prime is 3805971783101. The reversal of 3805971783055 is 5503871795083.

It is not a de Polignac number, because 3805971783055 - 2¹⁷ = 3805971651983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3805971782984 and 3805971783002.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2252053465 + ... + 2252055154.

It is an arithmetic number, because the mean of its divisors is an integer number (412125938730).

Almost surely, 2^{3805971783055} is an apocalyptic number.

3805971783055 is a deficient number, since it is larger than the sum of its proper divisors (1139539481705).

3805971783055 is a wasteful number, since it uses less digits than its factorization.

3805971783055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504108650 (or 4504108637 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 61.

The spelling of 3805971783055 in words is "three trillion, eight hundred five billion, nine hundred seventy-one million, seven hundred eighty-three thousand, fifty-five".