192867391968 has 192 divisors, whose sum is σ = 546044405760. Its totient is φ = 59389304832.

The previous prime is 192867391961. The next prime is 192867391979. The reversal of 192867391968 is 869193768291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192867391961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22300221 + ... + 22308867.

It is an arithmetic number, because the mean of its divisors is an integer number (2843981280).

Almost surely, 2^192867391968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192867391968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273022202880).

192867391968 is an abundant number, since it is smaller than the sum of its proper divisors (353177013792).

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

192867391968 is a wasteful number, since it uses less digits than its factorization.

192867391968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8929 (or 8921 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 69.

The spelling of 192867391968 in words is "one hundred ninety-two billion, eight hundred sixty-seven million, three hundred ninety-one thousand, nine hundred sixty-eight".