3612474545 has 8 divisors (see below), whose sum is σ = 4335819624. Its totient is φ = 2889412864.

The previous prime is 3612474527. The next prime is 3612474557. The reversal of 3612474545 is 5454742163.

It can be written as a sum of positive squares in 4 ways, for example, as 252301456 + 3360173089 = 15884^2 + 57967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3612474545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41714 + ... + 94683.

It is an arithmetic number, because the mean of its divisors is an integer number (541977453).

Almost surely, 2^3612474545 is an apocalyptic number.

It is an amenable number.

3612474545 is a deficient number, since it is larger than the sum of its proper divisors (723345079).

3612474545 is a wasteful number, since it uses less digits than its factorization.

3612474545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141699.

The product of its digits is 403200, while the sum is 41.

The square root of 3612474545 is about 60103.8646427998. The cubic root of 3612474545 is about 1534.3870761131.

The spelling of 3612474545 in words is "three billion, six hundred twelve million, four hundred seventy-four thousand, five hundred forty-five".