16105416550 has 12 divisors (see below), whose sum is σ = 29956074876. Its totient is φ = 6442166600.

The previous prime is 16105416487. The next prime is 16105416581. The reversal of 16105416550 is 5561450161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161054116 + ... + 161054215.

It is an arithmetic number, because the mean of its divisors is an integer number (2496339573).

Almost surely, 2^16105416550 is an apocalyptic number.

16105416550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16105416550 is a deficient number, since it is larger than the sum of its proper divisors (13850658326).

16105416550 is a wasteful number, since it uses less digits than its factorization.

16105416550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322108343 (or 322108338 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 16105416550 in words is "sixteen billion, one hundred five million, four hundred sixteen thousand, five hundred fifty".