16439802060 has 384 divisors, whose sum is σ = 56853135360. Its totient is φ = 3497472000.

The previous prime is 16439802059. The next prime is 16439802073. The reversal of 16439802060 is 6020893461.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14282485 + ... + 14283635.

It is an arithmetic number, because the mean of its divisors is an integer number (148055040).

Almost surely, 2^16439802060 is an apocalyptic number.

16439802060 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 16439802060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28426567680).

16439802060 is an abundant number, since it is smaller than the sum of its proper divisors (40413333300).

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

16439802060 is a wasteful number, since it uses less digits than its factorization.

16439802060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 16439802060 in words is "sixteen billion, four hundred thirty-nine million, eight hundred two thousand, sixty".