16045262660 has 216 divisors, whose sum is σ = 42001379784. Its totient is φ = 5132574720.

The previous prime is 16045262657. The next prime is 16045262683. The reversal of 16045262660 is 6626254061.

It can be written as a sum of positive squares in 12 ways, for example, as 9231750724 + 6813511936 = 96082^2 + 82544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51262664 + ... + 51262976.

Almost surely, 2^16045262660 is an apocalyptic number.

16045262660 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 16045262660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21000689892).

16045262660 is an abundant number, since it is smaller than the sum of its proper divisors (25956117124).

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

16045262660 is a wasteful number, since it uses less digits than its factorization.

16045262660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 16045262660 in words is "sixteen billion, forty-five million, two hundred sixty-two thousand, six hundred sixty".