16324945350 has 432 divisors, whose sum is σ = 51712315200. Its totient is φ = 3388573440.

The previous prime is 16324945349. The next prime is 16324945391. The reversal of 16324945350 is 5354942361.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 117445581 + ... + 117445719.

Almost surely, 2^16324945350 is an apocalyptic number.

16324945350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16324945350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25856157600).

16324945350 is an abundant number, since it is smaller than the sum of its proper divisors (35387369850).

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

16324945350 is a wasteful number, since it uses less digits than its factorization.

16324945350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 16324945350 in words is "sixteen billion, three hundred twenty-four million, nine hundred forty-five thousand, three hundred fifty".