13812690369 has 8 divisors (see below), whose sum is σ = 18420242752. Its totient is φ = 9206799120.

The previous prime is 13812690341. The next prime is 13812690377. The reversal of 13812690369 is 96309621831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13812690369 - 2⁵ = 13812690337 is a prime.

It is a super-2 number, since 2×13812690369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13812690379) by changing a digit.

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, 395749 + ... + 429234.

It is an arithmetic number, because the mean of its divisors is an integer number (2302530344).

Almost surely, 2^13812690369 is an apocalyptic number.

It is an amenable number.

13812690369 is a deficient number, since it is larger than the sum of its proper divisors (4607552383).

13812690369 is an equidigital number, since it uses as much as digits as its factorization.

13812690369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830567.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 13812690369 in words is "thirteen billion, eight hundred twelve million, six hundred ninety thousand, three hundred sixty-nine".