14500071640 has 16 divisors (see below), whose sum is σ = 32625161280. Its totient is φ = 5800028640.

The previous prime is 14500071629. The next prime is 14500071721. The reversal of 14500071640 is 4617000541.

It is a junction number, because it is equal to n+sod(n) for n = 14500071599 and 14500071608.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 181250856 + ... + 181250935.

It is an arithmetic number, because the mean of its divisors is an integer number (2039072580).

Almost surely, 2^14500071640 is an apocalyptic number.

14500071640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14500071640 is an abundant number, since it is smaller than the sum of its proper divisors (18125089640).

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

14500071640 is a wasteful number, since it uses less digits than its factorization.

14500071640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362501802 (or 362501798 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 14500071640 in words is "fourteen billion, five hundred million, seventy-one thousand, six hundred forty".