3826785543 has 16 divisors (see below), whose sum is σ = 5955363840. Its totient is φ = 2140207776.

The previous prime is 3826785539. The next prime is 3826785583. The reversal of 3826785543 is 3455876283.

It is a happy number.

It is not a de Polignac number, because 3826785543 - 2² = 3826785539 is a prime.

It is a super-2 number, since 2×3826785543² = 29288575184227609698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826785583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1937608 + ... + 1939581.

It is an arithmetic number, because the mean of its divisors is an integer number (372210240).

Almost surely, 2^3826785543 is an apocalyptic number.

3826785543 is a deficient number, since it is larger than the sum of its proper divisors (2128578297).

3826785543 is a wasteful number, since it uses less digits than its factorization.

3826785543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877246.

The product of its digits is 4838400, while the sum is 51.

The square root of 3826785543 is about 61861.0179596165. The cubic root of 3826785543 is about 1564.1487125105.

The spelling of 3826785543 in words is "three billion, eight hundred twenty-six million, seven hundred eighty-five thousand, five hundred forty-three".