3616985145 has 32 divisors (see below), whose sum is σ = 5828143104. Its totient is φ = 1915443200.

The previous prime is 3616985137. The next prime is 3616985153. The reversal of 3616985145 is 5415896163.

3616985145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3616985137) and next prime (3616985153).

It is not a de Polignac number, because 3616985145 - 2³ = 3616985137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3616985094 and 3616985103.

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 31 ways as a sum of consecutive naturals, for example, 2523349 + ... + 2524781.

It is an arithmetic number, because the mean of its divisors is an integer number (182129472).

Almost surely, 2^3616985145 is an apocalyptic number.

It is an amenable number.

3616985145 is a deficient number, since it is larger than the sum of its proper divisors (2211157959).

3616985145 is a wasteful number, since it uses less digits than its factorization.

3616985145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513.

The product of its digits is 777600, while the sum is 48.

The square root of 3616985145 is about 60141.3763144809. The cubic root of 3616985145 is about 1535.0254315019.

The spelling of 3616985145 in words is "three billion, six hundred sixteen million, nine hundred eighty-five thousand, one hundred forty-five".