1881850893900 has 144 divisors (see below), whose sum is σ = 5499800386080. Its totient is φ = 496768204800.

The previous prime is 1881850893893. The next prime is 1881850893913. The reversal of 1881850893900 is 93980581881.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36500140 + ... + 36551660.

Almost surely, 2^{1881850893900} is an apocalyptic number.

1881850893900 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 1881850893900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2749900193040).

1881850893900 is an abundant number, since it is smaller than the sum of its proper divisors (3617949492180).

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

1881850893900 is a wasteful number, since it uses less digits than its factorization.

1881850893900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52764 (or 52757 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 60.

The spelling of 1881850893900 in words is "one trillion, eight hundred eighty-one billion, eight hundred fifty million, eight hundred ninety-three thousand, nine hundred".