16118596650 has 96 divisors (see below), whose sum is σ = 44920874880. Its totient is φ = 3795137280.

The previous prime is 16118596643. The next prime is 16118596717. The reversal of 16118596650 is 5669581161.

It is a self number, because there is not a number n which added to its sum of digits gives 16118596650.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134845 + ... + 224544.

It is an arithmetic number, because the mean of its divisors is an integer number (467925780).

Almost surely, 2^16118596650 is an apocalyptic number.

16118596650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16118596650 is an abundant number, since it is smaller than the sum of its proper divisors (28802278230).

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

16118596650 is a wasteful number, since it uses less digits than its factorization.

16118596650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359440 (or 359435 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 48.

The spelling of 16118596650 in words is "sixteen billion, one hundred eighteen million, five hundred ninety-six thousand, six hundred fifty".