16698054272 has 32 divisors (see below), whose sum is σ = 34338748800. Its totient is φ = 8079701760.

The previous prime is 16698054229. The next prime is 16698054287. The reversal of 16698054272 is 27245089661.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 16698054272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100122 + ... + 2108057.

It is an arithmetic number, because the mean of its divisors is an integer number (1073085900).

Almost surely, 2^16698054272 is an apocalyptic number.

It is an amenable number.

16698054272 is an abundant number, since it is smaller than the sum of its proper divisors (17640694528).

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

16698054272 is an equidigital number, since it uses as much as digits as its factorization.

16698054272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208224 (or 4208212 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 16698054272 in words is "sixteen billion, six hundred ninety-eight million, fifty-four thousand, two hundred seventy-two".