13630706550 has 36 divisors (see below), whose sum is σ = 36621166140. Its totient is φ = 3634854960.

The previous prime is 13630706521. The next prime is 13630706563. The reversal of 13630706550 is 5560703631.

It is a happy number.

13630706550 is a `hidden beast` number, since 1 + 3 + 6 + 30 + 70 + 6 + 550 = 666.

13630706550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13630706550² (a number of 21 digits) contains 22 as substring.

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 17 ways as a sum of consecutive naturals, for example, 15144780 + ... + 15145679.

It is an arithmetic number, because the mean of its divisors is an integer number (1017254615).

Almost surely, 2^13630706550 is an apocalyptic number.

13630706550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13630706550 is an abundant number, since it is smaller than the sum of its proper divisors (22990459590).

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

13630706550 is a wasteful number, since it uses less digits than its factorization.

13630706550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30290477 (or 30290469 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 13630706550 in words is "thirteen billion, six hundred thirty million, seven hundred six thousand, five hundred fifty".