3630433554 has 64 divisors (see below), whose sum is σ = 8809274880. Its totient is φ = 1099103760.

The previous prime is 3630433507. The next prime is 3630433567. The reversal of 3630433554 is 4553340363.

3630433554 is a `hidden beast` number, since 3 + 63 + 0 + 43 + 3 + 554 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 845497 + ... + 849779.

It is an arithmetic number, because the mean of its divisors is an integer number (137644920).

Almost surely, 2^3630433554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3630433554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4404637440).

3630433554 is an abundant number, since it is smaller than the sum of its proper divisors (5178841326).

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

3630433554 is a wasteful number, since it uses less digits than its factorization.

3630433554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732 (or 5726 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

The square root of 3630433554 is about 60253.0792076222. The cubic root of 3630433554 is about 1536.9255514900.

The spelling of 3630433554 in words is "three billion, six hundred thirty million, four hundred thirty-three thousand, five hundred fifty-four".