1681300224 has 108 divisors (see below), whose sum is σ = 4898229336. Its totient is φ = 554582016.

The previous prime is 1681300189. The next prime is 1681300297. The reversal of 1681300224 is 4220031861.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219727 + ... + 227249.

Almost surely, 2^1681300224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1681300224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449114668).

1681300224 is an abundant number, since it is smaller than the sum of its proper divisors (3216929112).

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

1681300224 is an equidigital number, since it uses as much as digits as its factorization.

1681300224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642 (or 7625 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1681300224 is about 41003.6611048331. The cubic root of 1681300224 is about 1189.0909951973.

The spelling of 1681300224 in words is "one billion, six hundred eighty-one million, three hundred thousand, two hundred twenty-four".