14161698992 has 80 divisors (see below), whose sum is σ = 32580325440. Its totient is φ = 5834551296.

The previous prime is 14161698961. The next prime is 14161698997. The reversal of 14161698992 is 29989616141.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (14161698997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747428 + ... + 766140.

It is an arithmetic number, because the mean of its divisors is an integer number (407254068).

Almost surely, 2^14161698992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14161698992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16290162720).

14161698992 is an abundant number, since it is smaller than the sum of its proper divisors (18418626448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14161698992 is a wasteful number, since it uses less digits than its factorization.

14161698992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18990 (or 18984 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 56.

The spelling of 14161698992 in words is "fourteen billion, one hundred sixty-one million, six hundred ninety-eight thousand, nine hundred ninety-two".