16285441800 has 96 divisors (see below), whose sum is σ = 50701978080. Its totient is φ = 4324108800.

The previous prime is 16285441787. The next prime is 16285441813. The reversal of 16285441800 is 814458261.

It is an interprime number because it is at equal distance from previous prime (16285441787) and next prime (16285441813).

It is a super-2 number, since 2×16285441800² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81555 + ... + 198045.

It is an arithmetic number, because the mean of its divisors is an integer number (528145605).

Almost surely, 2^16285441800 is an apocalyptic number.

16285441800 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 16285441800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25350989040).

16285441800 is an abundant number, since it is smaller than the sum of its proper divisors (34416536280).

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

16285441800 is a wasteful number, since it uses less digits than its factorization.

16285441800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116743 (or 116734 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 16285441800 in words is "sixteen billion, two hundred eighty-five million, four hundred forty-one thousand, eight hundred".