14685194840 has 32 divisors (see below), whose sum is σ = 33053736960. Its totient is φ = 5871936000.

The previous prime is 14685194833. The next prime is 14685194857. The reversal of 14685194840 is 4849158641.

It is a happy number.

14685194840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46505 + ... + 177575.

It is an arithmetic number, because the mean of its divisors is an integer number (1032929280).

Almost surely, 2^14685194840 is an apocalyptic number.

14685194840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14685194840 is an abundant number, since it is smaller than the sum of its proper divisors (18368542120).

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

14685194840 is a wasteful number, since it uses less digits than its factorization.

14685194840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133883 (or 133879 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 14685194840 in words is "fourteen billion, six hundred eighty-five million, one hundred ninety-four thousand, eight hundred forty".