16990675632 has 60 divisors (see below), whose sum is σ = 54343195920. Its totient is φ = 4854478464.

The previous prime is 16990675631. The next prime is 16990675649. The reversal of 16990675632 is 23657609961.

16990675632 is a `hidden beast` number, since 16 + 9 + 9 + 0 + 67 + 563 + 2 = 666.

16990675632 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 (16990675631) 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, 8426907 + ... + 8428922.

It is an arithmetic number, because the mean of its divisors is an integer number (905719932).

Almost surely, 2^16990675632 is an apocalyptic number.

16990675632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16990675632 is an abundant number, since it is smaller than the sum of its proper divisors (37352520288).

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

16990675632 is a wasteful number, since it uses less digits than its factorization.

16990675632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16855850 (or 16855841 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 16990675632 in words is "sixteen billion, nine hundred ninety million, six hundred seventy-five thousand, six hundred thirty-two".