16728963460 has 48 divisors (see below), whose sum is σ = 39047666112. Its totient is φ = 5968476800.

The previous prime is 16728963397. The next prime is 16728963469. The reversal of 16728963460 is 6436982761.

It is a junction number, because it is equal to n+sod(n) for n = 16728963398 and 16728963407.

It is not an unprimeable number, because it can be changed into a prime (16728963469) 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, 705706 + ... + 729025.

It is an arithmetic number, because the mean of its divisors is an integer number (813493044).

Almost surely, 2^16728963460 is an apocalyptic number.

16728963460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16728963460 is an abundant number, since it is smaller than the sum of its proper divisors (22318702652).

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

16728963460 is a wasteful number, since it uses less digits than its factorization.

16728963460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434804 (or 1434802 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 16728963460 in words is "sixteen billion, seven hundred twenty-eight million, nine hundred sixty-three thousand, four hundred sixty".