16459822080 has 880 divisors, whose sum is σ = 65912482944. Its totient is φ = 3901685760.

The previous prime is 16459822019. The next prime is 16459822081. The reversal of 16459822080 is 8022895461.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16459822081) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 231828445 + ... + 231828515.

Almost surely, 2^16459822080 is an apocalyptic number.

16459822080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16459822080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32956241472).

16459822080 is an abundant number, since it is smaller than the sum of its proper divisors (49452660864).

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

16459822080 is a wasteful number, since it uses less digits than its factorization.

16459822080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 16459822080 in words is "sixteen billion, four hundred fifty-nine million, eight hundred twenty-two thousand, eighty".