3651612452 has 12 divisors (see below), whose sum is σ = 6400853760. Its totient is φ = 1822797096.

The previous prime is 3651612443. The next prime is 3651612469. The reversal of 3651612452 is 2542161563.

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 3 ways as a sum of consecutive naturals, for example, 749552 + ... + 754407.

It is an arithmetic number, because the mean of its divisors is an integer number (533404480).

Almost surely, 2^3651612452 is an apocalyptic number.

It is an amenable number.

3651612452 is a deficient number, since it is larger than the sum of its proper divisors (2749241308).

3651612452 is a wasteful number, since it uses less digits than its factorization.

3651612452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504570 (or 1504568 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 3651612452 is about 60428.5731421817. The cubic root of 3651612452 is about 1539.9084181216.

The spelling of 3651612452 in words is "three billion, six hundred fifty-one million, six hundred twelve thousand, four hundred fifty-two".