1827796857600 has 432 divisors, whose sum is σ = 6899477849600. Its totient is φ = 417440563200.

The previous prime is 1827796857589. The next prime is 1827796857641. The reversal of 1827796857600 is 67586977281.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188020740 + ... + 188030460.

Almost surely, 2^{1827796857600} is an apocalyptic number.

1827796857600 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 1827796857600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3449738924800).

1827796857600 is an abundant number, since it is smaller than the sum of its proper divisors (5071680992000).

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

1827796857600 is a wasteful number, since it uses less digits than its factorization.

1827796857600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156 (or 11137 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 66.

The spelling of 1827796857600 in words is "one trillion, eight hundred twenty-seven billion, seven hundred ninety-six million, eight hundred fifty-seven thousand, six hundred".