195792021067 has 8 divisors (see below), whose sum is σ = 196241607216. Its totient is φ = 195342723072.

The previous prime is 195792021059. The next prime is 195792021071. The reversal of 195792021067 is 760120297591.

It is a happy number.

195792021067 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 195792021067 - 2³ = 195792021059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 195792021067.

It is not an unprimeable number, because it can be changed into a prime (195792021037) 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, 1319163 + ... + 1460059.

It is an arithmetic number, because the mean of its divisors is an integer number (24530200902).

Almost surely, 2^195792021067 is an apocalyptic number.

195792021067 is a deficient number, since it is larger than the sum of its proper divisors (449586149).

195792021067 is a wasteful number, since it uses less digits than its factorization.

195792021067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144077.

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 195792021067 in words is "one hundred ninety-five billion, seven hundred ninety-two million, twenty-one thousand, sixty-seven".