13434952869 has 32 divisors (see below), whose sum is σ = 21786105600. Its totient is φ = 8132114880.

The previous prime is 13434952859. The next prime is 13434952889. The reversal of 13434952869 is 96825943431.

13434952869 is a `hidden beast` number, since 13 + 4 + 3 + 49 + 528 + 69 = 666.

It is not a de Polignac number, because 13434952869 - 2¹¹ = 13434950821 is a prime.

It is a super-2 number, since 2×13434952869² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434952859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292329 + ... + 335150.

It is an arithmetic number, because the mean of its divisors is an integer number (680815800).

Almost surely, 2^13434952869 is an apocalyptic number.

It is an amenable number.

13434952869 is a deficient number, since it is larger than the sum of its proper divisors (8351152731).

13434952869 is a wasteful number, since it uses less digits than its factorization.

13434952869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627562 (or 627556 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 13434952869 in words is "thirteen billion, four hundred thirty-four million, nine hundred fifty-two thousand, eight hundred sixty-nine".