3630121460 has 24 divisors (see below), whose sum is σ = 8712291840. Its totient is φ = 1244613024.

The previous prime is 3630121459. The next prime is 3630121489. The reversal of 3630121460 is 641210363.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12964580 + ... + 12964859.

It is an arithmetic number, because the mean of its divisors is an integer number (363012160).

Almost surely, 2^3630121460 is an apocalyptic number.

It is an amenable number.

3630121460 is an abundant number, since it is smaller than the sum of its proper divisors (5082170380).

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

3630121460 is a wasteful number, since it uses less digits than its factorization.

3630121460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25929455 (or 25929453 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3630121460 is about 60250.4892926190. The cubic root of 3630121460 is about 1536.8815090929.

The spelling of 3630121460 in words is "three billion, six hundred thirty million, one hundred twenty-one thousand, four hundred sixty".