16716124446 has 64 divisors (see below), whose sum is σ = 40484717568. Its totient is φ = 4491883008.

The previous prime is 16716124417. The next prime is 16716124457. The reversal of 16716124446 is 64442161761.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 16716124398 and 16716124407.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1094116 + ... + 1109288.

It is an arithmetic number, because the mean of its divisors is an integer number (632573712).

Almost surely, 2^16716124446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16716124446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20242358784).

16716124446 is an abundant number, since it is smaller than the sum of its proper divisors (23768593122).

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

16716124446 is a wasteful number, since it uses less digits than its factorization.

16716124446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16745.

The product of its digits is 193536, while the sum is 42.

The spelling of 16716124446 in words is "sixteen billion, seven hundred sixteen million, one hundred twenty-four thousand, four hundred forty-six".