3782165745 has 64 divisors (see below), whose sum is σ = 6624092160. Its totient is φ = 1836172800.

The previous prime is 3782165687. The next prime is 3782165753. The reversal of 3782165745 is 5475612873.

It is not a de Polignac number, because 3782165745 - 2¹⁰ = 3782164721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3782165694 and 3782165703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 780480 + ... + 785310.

It is an arithmetic number, because the mean of its divisors is an integer number (103501440).

Almost surely, 2^3782165745 is an apocalyptic number.

It is an amenable number.

3782165745 is a deficient number, since it is larger than the sum of its proper divisors (2841926415).

3782165745 is a wasteful number, since it uses less digits than its factorization.

3782165745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966.

The product of its digits is 1411200, while the sum is 48.

The square root of 3782165745 is about 61499.3149961851. The cubic root of 3782165745 is about 1558.0456768808.

The spelling of 3782165745 in words is "three billion, seven hundred eighty-two million, one hundred sixty-five thousand, seven hundred forty-five".