16551642230 has 32 divisors (see below), whose sum is σ = 30095337888. Its totient is φ = 6553612800.

The previous prime is 16551642223. The next prime is 16551642277. The reversal of 16551642230 is 3224615561.

16551642230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 907400 + ... + 925460.

It is an arithmetic number, because the mean of its divisors is an integer number (940479309).

Almost surely, 2^16551642230 is an apocalyptic number.

16551642230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16551642230 is a deficient number, since it is larger than the sum of its proper divisors (13543695658).

16551642230 is a wasteful number, since it uses less digits than its factorization.

16551642230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18992.

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

The spelling of 16551642230 in words is "sixteen billion, five hundred fifty-one million, six hundred forty-two thousand, two hundred thirty".