16550136044 has 24 divisors (see below), whose sum is σ = 31199362320. Its totient is φ = 7636388544.

The previous prime is 16550136017. The next prime is 16550136049. The reversal of 16550136044 is 44063105561.

It is a junction number, because it is equal to n+sod(n) for n = 16550135995 and 16550136013.

It is not an unprimeable number, because it can be changed into a prime (16550136049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151487 + ... + 236745.

It is an arithmetic number, because the mean of its divisors is an integer number (1299973430).

Almost surely, 2^16550136044 is an apocalyptic number.

It is an amenable number.

16550136044 is a deficient number, since it is larger than the sum of its proper divisors (14649226276).

16550136044 is a wasteful number, since it uses less digits than its factorization.

16550136044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89009 (or 89007 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 16550136044 in words is "sixteen billion, five hundred fifty million, one hundred thirty-six thousand, forty-four".