19283827473820 has 48 divisors (see below), whose sum is σ = 49841277167808. Its totient is φ = 6103013529600.

The previous prime is 19283827473791. The next prime is 19283827473893. The reversal of 19283827473820 is 2837472838291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5297752981 + ... + 5297756620.

It is an arithmetic number, because the mean of its divisors is an integer number (1038359940996).

Almost surely, 2^{19283827473820} is an apocalyptic number.

19283827473820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19283827473820 is an abundant number, since it is smaller than the sum of its proper divisors (30557449693988).

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

19283827473820 is a wasteful number, since it uses less digits than its factorization.

19283827473820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10595509630 (or 10595509628 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 19283827473820 in words is "nineteen trillion, two hundred eighty-three billion, eight hundred twenty-seven million, four hundred seventy-three thousand, eight hundred twenty".