13368837530 has 16 divisors (see below), whose sum is σ = 24069444840. Its totient is φ = 5346304512.

The previous prime is 13368837529. The next prime is 13368837539. The reversal of 13368837530 is 3573886331.

It can be written as a sum of positive squares in 4 ways, for example, as 8272448209 + 5096389321 = 90953^2 + 71389^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13368837539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107519 + ... + 195698.

Almost surely, 2^13368837530 is an apocalyptic number.

13368837530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13368837530 is a deficient number, since it is larger than the sum of its proper divisors (10700607310).

13368837530 is a wasteful number, since it uses less digits than its factorization.

13368837530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307633.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 13368837530 in words is "thirteen billion, three hundred sixty-eight million, eight hundred thirty-seven thousand, five hundred thirty".