16064332680 has 384 divisors, whose sum is σ = 55433548800. Its totient is φ = 3717120000.

The previous prime is 16064332663. The next prime is 16064332693. The reversal of 16064332680 is 8623346061.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40060480 + ... + 40060880.

It is an arithmetic number, because the mean of its divisors is an integer number (144358200).

Almost surely, 2^16064332680 is an apocalyptic number.

16064332680 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 16064332680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27716774400).

16064332680 is an abundant number, since it is smaller than the sum of its proper divisors (39369216120).

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

16064332680 is a wasteful number, since it uses less digits than its factorization.

16064332680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 16064332680 in words is "sixteen billion, sixty-four million, three hundred thirty-two thousand, six hundred eighty".