1728330100050 has 48 divisors (see below), whose sum is σ = 4325582162880. Its totient is φ = 456659691840.

The previous prime is 1728330100019. The next prime is 1728330100061. The reversal of 1728330100050 is 500010338271.

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

It is a junction number, because it is equal to n+sod(n) for n = 1728330099990 and 1728330100017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52837782 + ... + 52870481.

It is an arithmetic number, because the mean of its divisors is an integer number (90116295060).

Almost surely, 2^{1728330100050} is an apocalyptic number.

1728330100050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1728330100050 is an abundant number, since it is smaller than the sum of its proper divisors (2597252062830).

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

1728330100050 is a wasteful number, since it uses less digits than its factorization.

1728330100050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105708387 (or 105708382 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 1728330100050 in words is "one trillion, seven hundred twenty-eight billion, three hundred thirty million, one hundred thousand, fifty".