13898685995 has 8 divisors (see below), whose sum is σ = 16688057616. Its totient is φ = 11112525856.

The previous prime is 13898685989. The next prime is 13898686037. The reversal of 13898685995 is 59958689831.

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

It is a cyclic number.

It is not a de Polignac number, because 13898685995 - 2¹² = 13898681899 is a prime.

It is a Duffinian 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, 793337 + ... + 810666.

It is an arithmetic number, because the mean of its divisors is an integer number (2086007202).

Almost surely, 2^13898685995 is an apocalyptic number.

13898685995 is a deficient number, since it is larger than the sum of its proper divisors (2789371621).

13898685995 is a wasteful number, since it uses less digits than its factorization.

13898685995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605741.

The product of its digits is 167961600, while the sum is 71.

The spelling of 13898685995 in words is "thirteen billion, eight hundred ninety-eight million, six hundred eighty-five thousand, nine hundred ninety-five".