14863504136 has 64 divisors (see below), whose sum is σ = 30857351280. Its totient is φ = 6667453440.

The previous prime is 14863504127. The next prime is 14863504151. The reversal of 14863504136 is 63140536841.

It can be written as a sum of positive squares in 8 ways, for example, as 9403180900 + 5460323236 = 96970^2 + 73894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14863504093 and 14863504102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5312690 + ... + 5315486.

Almost surely, 2^14863504136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14863504136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15428675640).

14863504136 is an abundant number, since it is smaller than the sum of its proper divisors (15993847144).

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

14863504136 is a wasteful number, since it uses less digits than its factorization.

14863504136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234 (or 4230 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 14863504136 in words is "fourteen billion, eight hundred sixty-three million, five hundred four thousand, one hundred thirty-six".