192813934819 has 8 divisors (see below), whose sum is σ = 217127715840. Its totient is φ = 169631027400.

The previous prime is 192813934769. The next prime is 192813934853. The reversal of 192813934819 is 918439318291.

192813934819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 192813934819 - 2¹⁵ = 192813902051 is a prime.

It is a super-2 number, since 2×192813934819² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192813932819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282718039 + ... + 282718720.

It is an arithmetic number, because the mean of its divisors is an integer number (27140964480).

Almost surely, 2^192813934819 is an apocalyptic number.

192813934819 is a deficient number, since it is larger than the sum of its proper divisors (24313781021).

192813934819 is a wasteful number, since it uses less digits than its factorization.

192813934819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565436801.

The product of its digits is 3359232, while the sum is 58.

The spelling of 192813934819 in words is "one hundred ninety-two billion, eight hundred thirteen million, nine hundred thirty-four thousand, eight hundred nineteen".