16424134650 has 432 divisors, whose sum is σ = 56837237184. Its totient is φ = 3326400000.

The previous prime is 16424134627. The next prime is 16424134651. The reversal of 16424134650 is 5643142461.

16424134650 is a `hidden beast` number, since 1 + 642 + 4 + 1 + 3 + 4 + 6 + 5 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (16424134651) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 15626625 + ... + 15627675.

Almost surely, 2^16424134650 is an apocalyptic number.

16424134650 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 16424134650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28418618592).

16424134650 is an abundant number, since it is smaller than the sum of its proper divisors (40413102534).

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

16424134650 is a wasteful number, since it uses less digits than its factorization.

16424134650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

It can be divided in two parts, 164241 and 34650, that added together give a palindrome (198891).

The spelling of 16424134650 in words is "sixteen billion, four hundred twenty-four million, one hundred thirty-four thousand, six hundred fifty".