16856283360 has 288 divisors, whose sum is σ = 64465873920. Its totient is φ = 3626016768.

The previous prime is 16856283359. The next prime is 16856283361. The reversal of 16856283360 is 6338265861.

It is an interprime number because it is at equal distance from previous prime (16856283359) and next prime (16856283361).

It is a super-2 number, since 2×16856283360² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16856283361) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 962361 + ... + 979719.

It is an arithmetic number, because the mean of its divisors is an integer number (223839840).

Almost surely, 2^16856283360 is an apocalyptic number.

16856283360 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 16856283360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32232936960).

16856283360 is an abundant number, since it is smaller than the sum of its proper divisors (47609590560).

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

16856283360 is a wasteful number, since it uses less digits than its factorization.

16856283360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17418 (or 17393 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 16856283360 in words is "sixteen billion, eight hundred fifty-six million, two hundred eighty-three thousand, three hundred sixty".