1630300561800 has 96 divisors (see below), whose sum is σ = 5098657013280. Its totient is φ = 430899481600.

The previous prime is 1630300561789. The next prime is 1630300561807. The reversal of 1630300561800 is 81650030361.

It is not an unprimeable number, because it can be changed into a prime (1630300561807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11955066 + ... + 12090665.

It is an arithmetic number, because the mean of its divisors is an integer number (53111010555).

Almost surely, 2^{1630300561800} is an apocalyptic number.

1630300561800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630300561800 is an abundant number, since it is smaller than the sum of its proper divisors (3468356451480).

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

1630300561800 is a wasteful number, since it uses less digits than its factorization.

1630300561800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24045863 (or 24045854 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 1630300561800 in words is "one trillion, six hundred thirty billion, three hundred million, five hundred sixty-one thousand, eight hundred".