16454545748 has 12 divisors (see below), whose sum is σ = 28797773760. Its totient is φ = 8226610392.

The previous prime is 16454545747. The next prime is 16454545763. The reversal of 16454545748 is 84754545461.

It is a self number, because there is not a number n which added to its sum of digits gives 16454545748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16454545747) 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, 107468 + ... + 210851.

It is an arithmetic number, because the mean of its divisors is an integer number (2399814480).

Almost surely, 2^16454545748 is an apocalyptic number.

It is an amenable number.

16454545748 is a deficient number, since it is larger than the sum of its proper divisors (12343228012).

16454545748 is a wasteful number, since it uses less digits than its factorization.

16454545748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331246 (or 331244 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 53.

The spelling of 16454545748 in words is "sixteen billion, four hundred fifty-four million, five hundred forty-five thousand, seven hundred forty-eight".