16511432050 has 24 divisors (see below), whose sum is σ = 32046538176. Its totient is φ = 6317417040.

The previous prime is 16511432033. The next prime is 16511432057. The reversal of 16511432050 is 5023411561.

16511432050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16511432057) 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 11 ways as a sum of consecutive naturals, for example, 7177734 + ... + 7180033.

It is an arithmetic number, because the mean of its divisors is an integer number (1335272424).

Almost surely, 2^16511432050 is an apocalyptic number.

16511432050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16511432050 is a deficient number, since it is larger than the sum of its proper divisors (15535106126).

16511432050 is a wasteful number, since it uses less digits than its factorization.

16511432050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14357802 (or 14357797 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 16511432050 in words is "sixteen billion, five hundred eleven million, four hundred thirty-two thousand, fifty".