13624990352 has 20 divisors (see below), whose sum is σ = 26404729260. Its totient is φ = 6810866688.

The previous prime is 13624990349. The next prime is 13624990369. The reversal of 13624990352 is 25309942631.

It can be written as a sum of positive squares in 2 ways, for example, as 4024126096 + 9600864256 = 63436^2 + 97984^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31277 + ... + 168012.

It is an arithmetic number, because the mean of its divisors is an integer number (1320236463).

Almost surely, 2^13624990352 is an apocalyptic number.

It is an amenable number.

13624990352 is a deficient number, since it is larger than the sum of its proper divisors (12779738908).

13624990352 is a wasteful number, since it uses less digits than its factorization.

13624990352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203570 (or 203564 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 13624990352 in words is "thirteen billion, six hundred twenty-four million, nine hundred ninety thousand, three hundred fifty-two".