14805372638 has 24 divisors (see below), whose sum is σ = 25844405112. Its totient is φ = 6342570864.

The previous prime is 14805372629. The next prime is 14805372689. The reversal of 14805372638 is 83627350841.

It is a junction number, because it is equal to n+sod(n) for n = 14805372592 and 14805372601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221045 + ... + 280127.

It is an arithmetic number, because the mean of its divisors is an integer number (1076850213).

Almost surely, 2^14805372638 is an apocalyptic number.

14805372638 is a deficient number, since it is larger than the sum of its proper divisors (11039032474).

14805372638 is a wasteful number, since it uses less digits than its factorization.

14805372638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61656 (or 61649 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 14805372638 in words is "fourteen billion, eight hundred five million, three hundred seventy-two thousand, six hundred thirty-eight".