16323678250 has 32 divisors (see below), whose sum is σ = 33335924544. Its totient is φ = 5935882000.

The previous prime is 16323678229. The next prime is 16323678299. The reversal of 16323678250 is 5287632361.

It is a junction number, because it is equal to n+sod(n) for n = 16323678197 and 16323678206.

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, 2965192 + ... + 2970691.

It is an arithmetic number, because the mean of its divisors is an integer number (1041747642).

Almost surely, 2^16323678250 is an apocalyptic number.

16323678250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16323678250 is an abundant number, since it is smaller than the sum of its proper divisors (17012246294).

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

16323678250 is a wasteful number, since it uses less digits than its factorization.

16323678250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935911 (or 5935901 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 16323678250 in words is "sixteen billion, three hundred twenty-three million, six hundred seventy-eight thousand, two hundred fifty".