14845347381 has 16 divisors (see below), whose sum is σ = 20044329984. Its totient is φ = 9771775344.

The previous prime is 14845347371. The next prime is 14845347389. The reversal of 14845347381 is 18374354841.

14845347381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14845347381 - 2⁶ = 14845347317 is a prime.

It is a super-2 number, since 2×14845347381² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14845347381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14845347389) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 417940 + ... + 452066.

It is an arithmetic number, because the mean of its divisors is an integer number (1252770624).

Almost surely, 2^14845347381 is an apocalyptic number.

It is an amenable number.

14845347381 is a deficient number, since it is larger than the sum of its proper divisors (5198982603).

14845347381 is a wasteful number, since it uses less digits than its factorization.

14845347381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35960.

The product of its digits is 1290240, while the sum is 48.

The spelling of 14845347381 in words is "fourteen billion, eight hundred forty-five million, three hundred forty-seven thousand, three hundred eighty-one".