16582316480 has 28 divisors (see below), whose sum is σ = 39486641880. Its totient is φ = 6632926464.

The previous prime is 16582316473. The next prime is 16582316483. The reversal of 16582316480 is 8461328561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16582316483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25909550 + ... + 25910189.

It is an arithmetic number, because the mean of its divisors is an integer number (1410237210).

Almost surely, 2^16582316480 is an apocalyptic number.

16582316480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16582316480 is an abundant number, since it is smaller than the sum of its proper divisors (22904325400).

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

16582316480 is an equidigital number, since it uses as much as digits as its factorization.

16582316480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51819756 (or 51819746 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 16582316480 in words is "sixteen billion, five hundred eighty-two million, three hundred sixteen thousand, four hundred eighty".