14618730138 has 16 divisors (see below), whose sum is σ = 29315849376. Its totient is φ = 4859845200.

The previous prime is 14618730107. The next prime is 14618730173. The reversal of 14618730138 is 83103781641.

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 14618730138.

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, 3263788 + ... + 3268263.

It is an arithmetic number, because the mean of its divisors is an integer number (1832240586).

Almost surely, 2^14618730138 is an apocalyptic number.

14618730138 is an abundant number, since it is smaller than the sum of its proper divisors (14697119238).

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

14618730138 is a wasteful number, since it uses less digits than its factorization.

14618730138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532429.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 14618730138 in words is "fourteen billion, six hundred eighteen million, seven hundred thirty thousand, one hundred thirty-eight".