192945042697 has 16 divisors (see below), whose sum is σ = 211358693952. Its totient is φ = 174677278720.

The previous prime is 192945042593. The next prime is 192945042737. The reversal of 192945042697 is 796240549291.

It is a cyclic number.

It is not a de Polignac number, because 192945042697 - 2³¹ = 190797559049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192945042497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16580193 + ... + 16591825.

It is an arithmetic number, because the mean of its divisors is an integer number (13209918372).

Almost surely, 2^192945042697 is an apocalyptic number.

It is an amenable number.

192945042697 is a deficient number, since it is larger than the sum of its proper divisors (18413651255).

192945042697 is a wasteful number, since it uses less digits than its factorization.

192945042697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17768.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 192945042697 in words is "one hundred ninety-two billion, nine hundred forty-five million, forty-two thousand, six hundred ninety-seven".