3599637247441 has 9 divisors (see below), whose sum is σ = 3613485194139. Its totient is φ = 3585842190000.

The previous prime is 3599637247319. The next prime is 3599637247469. The reversal of 3599637247441 is 1447427369953.

It is a happy number.

The square root of 3599637247441 is 1897271.

It is a perfect power (a square), and thus also a powerful number.

3599637247441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1521080689041 + 2078556558400 = 1233321^2 + 1441720^2 .

It is not a de Polignac number, because 3599637247441 - 2²¹ = 3599635150289 is a prime.

It is a super-2 number, since 2×3599637247441² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3599637247841) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 514156941 + ... + 514163941.

Almost surely, 2^{3599637247441} is an apocalyptic number.

3599637247441 is the 1897271-st square number.

3599637247441 is the 948636-th centered octagonal number.

It is an amenable number.

3599637247441 is a deficient number, since it is larger than the sum of its proper divisors (13847946698).

3599637247441 is an frugal number, since it uses more digits than its factorization.

3599637247441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14544 (or 7272 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 64.

Multiplying 3599637247441 by its sum of digits (64), we get a square (230376783836224 = 15178168²).

The spelling of 3599637247441 in words is "three trillion, five hundred ninety-nine billion, six hundred thirty-seven million, two hundred forty-seven thousand, four hundred forty-one".