16466027760 has 640 divisors, whose sum is σ = 73495296000. Its totient is φ = 3290554368.

The previous prime is 16466027713. The next prime is 16466027777. The reversal of 16466027760 is 6772066461.

It is a happy number.

It is a super-2 number, since 2×16466027760² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 3732436 + ... + 3736844.

It is an arithmetic number, because the mean of its divisors is an integer number (114836400).

Almost surely, 2^16466027760 is an apocalyptic number.

16466027760 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 16466027760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36747648000).

16466027760 is an abundant number, since it is smaller than the sum of its proper divisors (57029268240).

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

16466027760 is a wasteful number, since it uses less digits than its factorization.

16466027760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470 (or 4458 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 16466027760 in words is "sixteen billion, four hundred sixty-six million, twenty-seven thousand, seven hundred sixty".