16550612000 has 96 divisors (see below), whose sum is σ = 43793056944. Its totient is φ = 6110976000.

The previous prime is 16550611997. The next prime is 16550612033. The reversal of 16550612000 is 21605561.

16550612000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 132802576 + 16417809424 = 11524^2 + 128132^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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 15 ways as a sum of consecutive naturals, for example, 107141 + ... + 211140.

Almost surely, 2^16550612000 is an apocalyptic number.

16550612000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16550612000 is an abundant number, since it is smaller than the sum of its proper divisors (27242444944).

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

16550612000 is a wasteful number, since it uses less digits than its factorization.

16550612000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318319 (or 318301 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 16550612000 in words is "sixteen billion, five hundred fifty million, six hundred twelve thousand".