16375505650 has 48 divisors (see below), whose sum is σ = 34820092800. Its totient is φ = 5612774400.

The previous prime is 16375505639. The next prime is 16375505651. The reversal of 16375505650 is 5650557361.

It is a junction number, because it is equal to n+sod(n) for n = 16375505597 and 16375505606.

It is not an unprimeable number, because it can be changed into a prime (16375505651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1900051 + ... + 1908649.

It is an arithmetic number, because the mean of its divisors is an integer number (725418600).

Almost surely, 2^16375505650 is an apocalyptic number.

16375505650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16375505650 is an abundant number, since it is smaller than the sum of its proper divisors (18444587150).

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

16375505650 is a wasteful number, since it uses less digits than its factorization.

16375505650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14059 (or 14054 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 43.

The spelling of 16375505650 in words is "sixteen billion, three hundred seventy-five million, five hundred five thousand, six hundred fifty".