1798819593900 has 144 divisors (see below), whose sum is σ = 6029578082304. Its totient is φ = 405526417920.

The previous prime is 1798819593881. The next prime is 1798819593917. The reversal of 1798819593900 is 93959188971.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

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, 5713692 + ... + 6020291.

It is an arithmetic number, because the mean of its divisors is an integer number (41872070016).

Almost surely, 2^{1798819593900} is an apocalyptic number.

1798819593900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1798819593900 is an abundant number, since it is smaller than the sum of its proper divisors (4230758488404).

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

1798819593900 is a wasteful number, since it uses less digits than its factorization.

1798819593900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11734080 (or 11734073 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 69.

The spelling of 1798819593900 in words is "one trillion, seven hundred ninety-eight billion, eight hundred nineteen million, five hundred ninety-three thousand, nine hundred".