13320915382 has 16 divisors (see below), whose sum is σ = 21191938272. Its totient is φ = 6266430720.

The previous prime is 13320915373. The next prime is 13320915401. The reversal of 13320915382 is 28351902331.

It is a super-2 number, since 2×13320915382² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2370843 + ... + 2376454.

It is an arithmetic number, because the mean of its divisors is an integer number (1324496142).

Almost surely, 2^13320915382 is an apocalyptic number.

13320915382 is a deficient number, since it is larger than the sum of its proper divisors (7871022890).

13320915382 is a wasteful number, since it uses less digits than its factorization.

13320915382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747383.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 13320915382 in words is "thirteen billion, three hundred twenty million, nine hundred fifteen thousand, three hundred eighty-two".