13730632341920 has 96 divisors (see below), whose sum is σ = 35033996264400. Its totient is φ = 5055245107200.

The previous prime is 13730632341913. The next prime is 13730632341961. The reversal of 13730632341920 is 2914323603731.

It can be written as a sum of positive squares in 8 ways, for example, as 6431924943376 + 7298707398544 = 2536124^2 + 2701612^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8731481 + ... + 10183320.

Almost surely, 2^{13730632341920} is an apocalyptic number.

13730632341920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13730632341920 is an abundant number, since it is smaller than the sum of its proper divisors (21303363922480).

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

13730632341920 is a wasteful number, since it uses less digits than its factorization.

13730632341920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18915178 (or 18915170 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 13730632341920 in words is "thirteen trillion, seven hundred thirty billion, six hundred thirty-two million, three hundred forty-one thousand, nine hundred twenty".