13630043630 has 32 divisors (see below), whose sum is σ = 28049443776. Its totient is φ = 4671408384.

The previous prime is 13630043599. The next prime is 13630043657. The reversal of 13630043630 is 3634003631.

It is a junction number, because it is equal to n+sod(n) for n = 13630043593 and 13630043602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159332 + ... + 229448.

It is an arithmetic number, because the mean of its divisors is an integer number (876545118).

Almost surely, 2^13630043630 is an apocalyptic number.

13630043630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13630043630 is an abundant number, since it is smaller than the sum of its proper divisors (14419400146).

13630043630 is a wasteful number, since it uses less digits than its factorization.

13630043630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72908.

The product of its (nonzero) digits is 11664, while the sum is 29.

The spelling of 13630043630 in words is "thirteen billion, six hundred thirty million, forty-three thousand, six hundred thirty".