16432581118 has 8 divisors (see below), whose sum is σ = 25315057512. Its totient is φ = 7994228616.

The previous prime is 16432581037. The next prime is 16432581119. The reversal of 16432581118 is 81118523461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432581119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111030880 + ... + 111031027.

It is an arithmetic number, because the mean of its divisors is an integer number (3164382189).

Almost surely, 2^16432581118 is an apocalyptic number.

16432581118 is a deficient number, since it is larger than the sum of its proper divisors (8882476394).

16432581118 is a wasteful number, since it uses less digits than its factorization.

16432581118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222061946.

The product of its digits is 46080, while the sum is 40.

The spelling of 16432581118 in words is "sixteen billion, four hundred thirty-two million, five hundred eighty-one thousand, one hundred eighteen".