13008335838 has 16 divisors (see below), whose sum is σ = 26030902656. Its totient is φ = 4333740120.

The previous prime is 13008335831. The next prime is 13008335843. The reversal of 13008335838 is 83853380031.

It is a self number, because there is not a number n which added to its sum of digits gives 13008335838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13008335831) 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, 581056 + ... + 603027.

It is an arithmetic number, because the mean of its divisors is an integer number (1626931416).

Almost surely, 2^13008335838 is an apocalyptic number.

13008335838 is an abundant number, since it is smaller than the sum of its proper divisors (13022566818).

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

13008335838 is a wasteful number, since it uses less digits than its factorization.

13008335838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185919.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 13008335838 in words is "thirteen billion, eight million, three hundred thirty-five thousand, eight hundred thirty-eight".