14504516838 has 96 divisors (see below), whose sum is σ = 36464762880. Its totient is φ = 4081311360.

The previous prime is 14504516821. The next prime is 14504516849. The reversal of 14504516838 is 83861540541.

14504516838 is a `hidden beast` number, since 1 + 4 + 50 + 4 + 516 + 83 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 14504516793 and 14504516802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2221018 + ... + 2227538.

It is an arithmetic number, because the mean of its divisors is an integer number (379841280).

Almost surely, 2^14504516838 is an apocalyptic number.

14504516838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14504516838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18232381440).

14504516838 is an abundant number, since it is smaller than the sum of its proper divisors (21960246042).

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

14504516838 is a wasteful number, since it uses less digits than its factorization.

14504516838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802 (or 6799 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 14504516838 in words is "fourteen billion, five hundred four million, five hundred sixteen thousand, eight hundred thirty-eight".