16545198230 has 32 divisors (see below), whose sum is σ = 32558423040. Its totient is φ = 6003533920.

The previous prime is 16545198227. The next prime is 16545198239. The reversal of 16545198230 is 3289154561.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545198239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109670 + ... + 212409.

It is an arithmetic number, because the mean of its divisors is an integer number (1017450720).

Almost surely, 2^16545198230 is an apocalyptic number.

16545198230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16545198230 is a deficient number, since it is larger than the sum of its proper divisors (16013224810).

16545198230 is a wasteful number, since it uses less digits than its factorization.

16545198230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322564.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 16545198230 in words is "sixteen billion, five hundred forty-five million, one hundred ninety-eight thousand, two hundred thirty".