3744859985 has 16 divisors (see below), whose sum is σ = 4694699520. Its totient is φ = 2864305920.

The previous prime is 3744859973. The next prime is 3744859999. The reversal of 3744859985 is 5899584473.

It is not a de Polignac number, because 3744859985 - 2²² = 3740665681 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 132680 + ... + 158409.

It is an arithmetic number, because the mean of its divisors is an integer number (293418720).

Almost surely, 2^3744859985 is an apocalyptic number.

It is an amenable number.

3744859985 is a deficient number, since it is larger than the sum of its proper divisors (949839535).

3744859985 is a wasteful number, since it uses less digits than its factorization.

3744859985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291208.

The product of its digits is 43545600, while the sum is 62.

The square root of 3744859985 is about 61195.2611318883. The cubic root of 3744859985 is about 1552.9060963393.

The spelling of 3744859985 in words is "three billion, seven hundred forty-four million, eight hundred fifty-nine thousand, nine hundred eighty-five".