19846023176868 has 96 divisors (see below), whose sum is σ = 54631172456448. Its totient is φ = 5487253200000.

The previous prime is 19846023176779. The next prime is 19846023176887. The reversal of 19846023176868 is 86867132064891.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203498118 + ... + 203595618.

It is an arithmetic number, because the mean of its divisors is an integer number (569074713088).

Almost surely, 2^{19846023176868} is an apocalyptic number.

It is an amenable number.

19846023176868 is an abundant number, since it is smaller than the sum of its proper divisors (34785149279580).

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

19846023176868 is a wasteful number, since it uses less digits than its factorization.

19846023176868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175713 (or 175711 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 69.

The spelling of 19846023176868 in words is "nineteen trillion, eight hundred forty-six billion, twenty-three million, one hundred seventy-six thousand, eight hundred sixty-eight".