16263466550 has 24 divisors (see below), whose sum is σ = 31067620176. Its totient is φ = 6329564640.

The previous prime is 16263466519. The next prime is 16263466561. The reversal of 16263466550 is 5566436261.

16263466550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4393682 + ... + 4397381.

It is an arithmetic number, because the mean of its divisors is an integer number (1294484174).

Almost surely, 2^16263466550 is an apocalyptic number.

16263466550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16263466550 is a deficient number, since it is larger than the sum of its proper divisors (14804153626).

16263466550 is a wasteful number, since it uses less digits than its factorization.

16263466550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8791112 (or 8791107 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 16263466550 in words is "sixteen billion, two hundred sixty-three million, four hundred sixty-six thousand, five hundred fifty".