16745418432 has 84 divisors (see below), whose sum is σ = 48017710416. Its totient is φ = 5579481600.

The previous prime is 16745418337. The next prime is 16745418439. The reversal of 16745418432 is 23481454761.

16745418432 is a `hidden beast` number, since 1 + 6 + 74 + 541 + 8 + 4 + 32 = 666.

16745418432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16745418439) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1896973 + ... + 1905779.

Almost surely, 2^16745418432 is an apocalyptic number.

16745418432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16745418432 is an abundant number, since it is smaller than the sum of its proper divisors (31272291984).

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

16745418432 is a wasteful number, since it uses less digits than its factorization.

16745418432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12126 (or 12113 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The spelling of 16745418432 in words is "sixteen billion, seven hundred forty-five million, four hundred eighteen thousand, four hundred thirty-two".