3606642816 has 64 divisors (see below), whose sum is σ = 10948745280. Its totient is φ = 1030468608.

The previous prime is 3606642799. The next prime is 3606642829. The reversal of 3606642816 is 6182466063.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668191 + ... + 673566.

It is an arithmetic number, because the mean of its divisors is an integer number (171074145).

Almost surely, 2^3606642816 is an apocalyptic number.

It is an amenable number.

3606642816 is an abundant number, since it is smaller than the sum of its proper divisors (7342102464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3606642816 is a wasteful number, since it uses less digits than its factorization.

3606642816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341781 (or 1341769 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 3606642816 is about 60055.3312870723. The cubic root of 3606642816 is about 1533.5609619633.

The spelling of 3606642816 in words is "three billion, six hundred six million, six hundred forty-two thousand, eight hundred sixteen".