239616000050 has 72 divisors (see below), whose sum is σ = 520677133236. Its totient is φ = 81801269760.

The previous prime is 239615999993. The next prime is 239616000067. The reversal of 239616000050 is 50000616932.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11176929841 + 228439070209 = 105721^2 + 477953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 239615999980 and 239616000016.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 360974 + ... + 780726.

Almost surely, 2^239616000050 is an apocalyptic number.

239616000050 is an abundant number, since it is smaller than the sum of its proper divisors (281061133186).

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

239616000050 is a wasteful number, since it uses less digits than its factorization.

239616000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420012 (or 420000 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

Adding to 239616000050 its reverse (50000616932), we get a palindrome (289616616982).

The spelling of 239616000050 in words is "two hundred thirty-nine billion, six hundred sixteen million, fifty", and thus it is an aban number.