13328009810 has 32 divisors (see below), whose sum is σ = 24602486832. Its totient is φ = 5195473920.

The previous prime is 13328009777. The next prime is 13328009833. The reversal of 13328009810 is 1890082331.

It is a Cunningham number, because it is equal to 115447²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 701667121 + 12626342689 = 26489^2 + 112367^2 .

It is a super-2 number, since 2×13328009810² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366824 + ... + 401516.

Almost surely, 2^13328009810 is an apocalyptic number.

13328009810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13328009810 is a deficient number, since it is larger than the sum of its proper divisors (11274477022).

13328009810 is a wasteful number, since it uses less digits than its factorization.

13328009810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35678.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 13328009810 in words is "thirteen billion, three hundred twenty-eight million, nine thousand, eight hundred ten".