19927895361882 has 16 divisors (see below), whose sum is σ = 39864552218400. Its totient is φ = 6641171538192.

The previous prime is 19927895361851. The next prime is 19927895361947. The reversal of 19927895361882 is 28816359872991.

It is a junction number, because it is equal to n+sod(n) for n = 19927895361798 and 19927895361807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365032708 + ... + 365087295.

It is an arithmetic number, because the mean of its divisors is an integer number (2491534513650).

Almost surely, 2^{19927895361882} is an apocalyptic number.

19927895361882 is an abundant number, since it is smaller than the sum of its proper divisors (19936656856518).

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

19927895361882 is a wasteful number, since it uses less digits than its factorization.

19927895361882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730124557.

The product of its digits is 940584960, while the sum is 78.

The spelling of 19927895361882 in words is "nineteen trillion, nine hundred twenty-seven billion, eight hundred ninety-five million, three hundred sixty-one thousand, eight hundred eighty-two".