14475667640 has 32 divisors (see below), whose sum is σ = 37223146080. Its totient is φ = 4963085952.

The previous prime is 14475667607. The next prime is 14475667667. The reversal of 14475667640 is 4676657441.

It is a happy number.

14475667640 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, 25849127 + ... + 25849686.

It is an arithmetic number, because the mean of its divisors is an integer number (1163223315).

Almost surely, 2^14475667640 is an apocalyptic number.

14475667640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14475667640 is an abundant number, since it is smaller than the sum of its proper divisors (22747478440).

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

14475667640 is a wasteful number, since it uses less digits than its factorization.

14475667640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51698831 (or 51698827 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 14475667640 in words is "fourteen billion, four hundred seventy-five million, six hundred sixty-seven thousand, six hundred forty".