19141132800 has 120 divisors (see below), whose sum is σ = 63231662736. Its totient is φ = 5104291840.

The previous prime is 19141132763. The next prime is 19141132831. The reversal of 19141132800 is 823114191.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 210834 + ... + 287633.

Almost surely, 2^19141132800 is an apocalyptic number.

19141132800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19141132800 is an abundant number, since it is smaller than the sum of its proper divisors (44090529936).

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

19141132800 is an equidigital number, since it uses as much as digits as its factorization.

19141132800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498498 (or 498477 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

Adding to 19141132800 its reverse (823114191), we get a palindrome (19964246991).

The spelling of 19141132800 in words is "nineteen billion, one hundred forty-one million, one hundred thirty-two thousand, eight hundred".