16450563020 has 24 divisors (see below), whose sum is σ = 34553899968. Its totient is φ = 6578755200.

The previous prime is 16450562981. The next prime is 16450563023. The reversal of 16450563020 is 2036505461.

It is not an unprimeable number, because it can be changed into a prime (16450563023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240 + ... + 181400.

It is an arithmetic number, because the mean of its divisors is an integer number (1439745832).

Almost surely, 2^16450563020 is an apocalyptic number.

16450563020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16450563020 is an abundant number, since it is smaller than the sum of its proper divisors (18103336948).

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

16450563020 is a wasteful number, since it uses less digits than its factorization.

16450563020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183761 (or 183759 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 16450563020 in words is "sixteen billion, four hundred fifty million, five hundred sixty-three thousand, twenty".