14618378136 has 16 divisors (see below), whose sum is σ = 36545945400. Its totient is φ = 4872792704.

The previous prime is 14618378107. The next prime is 14618378141. The reversal of 14618378136 is 63187381641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304549521 + ... + 304549568.

Almost surely, 2^14618378136 is an apocalyptic number.

It is an amenable number.

14618378136 is an abundant number, since it is smaller than the sum of its proper divisors (21927567264).

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

14618378136 is a wasteful number, since it uses less digits than its factorization.

14618378136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609099098 (or 609099094 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The spelling of 14618378136 in words is "fourteen billion, six hundred eighteen million, three hundred seventy-eight thousand, one hundred thirty-six".