16493644482 has 64 divisors (see below), whose sum is σ = 38571945984. Its totient is φ = 4603812480.

The previous prime is 16493644439. The next prime is 16493644499. The reversal of 16493644482 is 28444639461.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1119838 + ... + 1134470.

It is an arithmetic number, because the mean of its divisors is an integer number (602686656).

Almost surely, 2^16493644482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16493644482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19285972992).

16493644482 is an abundant number, since it is smaller than the sum of its proper divisors (22078301502).

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

16493644482 is a wasteful number, since it uses less digits than its factorization.

16493644482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15263.

The product of its digits is 3981312, while the sum is 51.

The spelling of 16493644482 in words is "sixteen billion, four hundred ninety-three million, six hundred forty-four thousand, four hundred eighty-two".