16545125118 has 32 divisors (see below), whose sum is σ = 36560077056. Its totient is φ = 4964947328.

The previous prime is 16545125089. The next prime is 16545125167. The reversal of 16545125118 is 81152154561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3523896 + ... + 3528587.

It is an arithmetic number, because the mean of its divisors is an integer number (1142502408).

Almost surely, 2^16545125118 is an apocalyptic number.

16545125118 is an abundant number, since it is smaller than the sum of its proper divisors (20014951938).

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

16545125118 is a wasteful number, since it uses less digits than its factorization.

16545125118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052528.

The product of its digits is 48000, while the sum is 39.

Adding to 16545125118 its reverse (81152154561), we get a palindrome (97697279679).

The spelling of 16545125118 in words is "sixteen billion, five hundred forty-five million, one hundred twenty-five thousand, one hundred eighteen".