14534339638 has 16 divisors (see below), whose sum is σ = 26832627360. Its totient is φ = 5749848576.

The previous prime is 14534339597. The next prime is 14534339689. The reversal of 14534339638 is 83693343541.

It is a super-2 number, since 2×14534339638² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14534339591 and 14534339600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39929323 + ... + 39929686.

It is an arithmetic number, because the mean of its divisors is an integer number (1677039210).

Almost surely, 2^14534339638 is an apocalyptic number.

14534339638 is a deficient number, since it is larger than the sum of its proper divisors (12298287722).

14534339638 is a wasteful number, since it uses less digits than its factorization.

14534339638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79859031.

The product of its digits is 2799360, while the sum is 49.

The spelling of 14534339638 in words is "fourteen billion, five hundred thirty-four million, three hundred thirty-nine thousand, six hundred thirty-eight".