3744485613 has 12 divisors (see below), whose sum is σ = 5900401728. Its totient is φ = 2269385160.

The previous prime is 3744485609. The next prime is 3744485621. The reversal of 3744485613 is 3165844473.

3744485613 is a `hidden beast` number, since 3 + 7 + 44 + 48 + 561 + 3 = 666.

It is not a de Polignac number, because 3744485613 - 2² = 3744485609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744485683) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18911445 + ... + 18911642.

It is an arithmetic number, because the mean of its divisors is an integer number (491700144).

Almost surely, 2^3744485613 is an apocalyptic number.

3744485613 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3744485613 is a deficient number, since it is larger than the sum of its proper divisors (2155916115).

3744485613 is a wasteful number, since it uses less digits than its factorization.

3744485613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37823104 (or 37823101 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 3744485613 is about 61192.2022238128. The cubic root of 3744485613 is about 1552.8543468358.

The spelling of 3744485613 in words is "three billion, seven hundred forty-four million, four hundred eighty-five thousand, six hundred thirteen".