16431060912 has 80 divisors (see below), whose sum is σ = 48527465472. Its totient is φ = 4692971520.

The previous prime is 16431060857. The next prime is 16431060917. The reversal of 16431060912 is 21906013461.

It is not an unprimeable number, because it can be changed into a prime (16431060917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245712 + ... + 1258832.

Almost surely, 2^16431060912 is an apocalyptic number.

16431060912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16431060912 is an abundant number, since it is smaller than the sum of its proper divisors (32096404560).

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

16431060912 is a wasteful number, since it uses less digits than its factorization.

16431060912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16866 (or 16860 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 16431060912 in words is "sixteen billion, four hundred thirty-one million, sixty thousand, nine hundred twelve".