3612641552 has 40 divisors (see below), whose sum is σ = 7661514840. Its totient is φ = 1640033280.

The previous prime is 3612641537. The next prime is 3612641573. The reversal of 3612641552 is 2551462163.

It can be written as a sum of positive squares in 4 ways, for example, as 436642816 + 3175998736 = 20896^2 + 56356^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129677 + ... + 155052.

It is an arithmetic number, because the mean of its divisors is an integer number (191537871).

Almost surely, 2^3612641552 is an apocalyptic number.

It is an amenable number.

3612641552 is an abundant number, since it is smaller than the sum of its proper divisors (4048873288).

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

3612641552 is a wasteful number, since it uses less digits than its factorization.

3612641552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284811 (or 284805 counting only the distinct ones).

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

The square root of 3612641552 is about 60105.2539467225. The cubic root of 3612641552 is about 1534.4107209795.

The spelling of 3612641552 in words is "three billion, six hundred twelve million, six hundred forty-one thousand, five hundred fifty-two".