192984468869 has 24 divisors (see below), whose sum is σ = 199383651360. Its totient is φ = 186732586656.

The previous prime is 192984468851. The next prime is 192984468907. The reversal of 192984468869 is 968864489291.

It is not a de Polignac number, because 192984468869 - 2¹² = 192984464773 is a prime.

It is a super-2 number, since 2×192984468869² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192984468796 and 192984468805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192984468839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115627967 + ... + 115629635.

It is an arithmetic number, because the mean of its divisors is an integer number (8307652140).

Almost surely, 2^192984468869 is an apocalyptic number.

It is an amenable number.

192984468869 is a deficient number, since it is larger than the sum of its proper divisors (6399182491).

192984468869 is a wasteful number, since it uses less digits than its factorization.

192984468869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097 (or 1970 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 74.

The spelling of 192984468869 in words is "one hundred ninety-two billion, nine hundred eighty-four million, four hundred sixty-eight thousand, eight hundred sixty-nine".