16664152550 has 96 divisors (see below), whose sum is σ = 32572692000. Its totient is φ = 6334684160.

The previous prime is 16664152529. The next prime is 16664152553. The reversal of 16664152550 is 5525146661.

16664152550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16664152498 and 16664152507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16664152553) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 29598569 + ... + 29599131.

It is an arithmetic number, because the mean of its divisors is an integer number (339298875).

Almost surely, 2^16664152550 is an apocalyptic number.

16664152550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16664152550 is a deficient number, since it is larger than the sum of its proper divisors (15908539450).

16664152550 is a wasteful number, since it uses less digits than its factorization.

16664152550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 16664152550 in words is "sixteen billion, six hundred sixty-four million, one hundred fifty-two thousand, five hundred fifty".