192042805517 has 8 divisors (see below), whose sum is σ = 192198868152. Its totient is φ = 191886796800.

The previous prime is 192042805483. The next prime is 192042805519. The reversal of 192042805517 is 715508240291.

It can be written as a sum of positive squares in 4 ways, for example, as 90135651076 + 101907154441 = 300226^2 + 319229^2 .

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 192042805517 - 2⁶ = 192042805453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192042805519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9868517 + ... + 9887957.

It is an arithmetic number, because the mean of its divisors is an integer number (24024858519).

Almost surely, 2^192042805517 is an apocalyptic number.

It is an amenable number.

192042805517 is a deficient number, since it is larger than the sum of its proper divisors (156062635).

192042805517 is a wasteful number, since it uses less digits than its factorization.

192042805517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26959.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 192042805517 in words is "one hundred ninety-two billion, forty-two million, eight hundred five thousand, five hundred seventeen".