16146720358732 has 24 divisors (see below), whose sum is σ = 28523431591200. Its totient is φ = 7997515591680.

The previous prime is 16146720358729. The next prime is 16146720358801. The reversal of 16146720358732 is 23785302764161.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43203232 + ... + 43575367.

It is an arithmetic number, because the mean of its divisors is an integer number (1188476316300).

Almost surely, 2^{16146720358732} is an apocalyptic number.

It is an amenable number.

16146720358732 is a deficient number, since it is larger than the sum of its proper divisors (12376711232468).

16146720358732 is a wasteful number, since it uses less digits than its factorization.

16146720358732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86779041 (or 86779039 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 16146720358732 in words is "sixteen trillion, one hundred forty-six billion, seven hundred twenty million, three hundred fifty-eight thousand, seven hundred thirty-two".