192730771348 has 6 divisors (see below), whose sum is σ = 337278849866. Its totient is φ = 96365385672.

The previous prime is 192730771327. The next prime is 192730771357. The reversal of 192730771348 is 843177037291.

It can be written as a sum of positive squares in only one way, i.e., 158545719684 + 34185051664 = 398178^2 + 184892^2 .

It is a junction number, because it is equal to n+sod(n) for n = 192730771295 and 192730771304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24091346415 + ... + 24091346422.

Almost surely, 2^192730771348 is an apocalyptic number.

It is an amenable number.

192730771348 is a deficient number, since it is larger than the sum of its proper divisors (144548078518).

192730771348 is a wasteful number, since it uses less digits than its factorization.

192730771348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48182692841 (or 48182692839 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 192730771348 in words is "one hundred ninety-two billion, seven hundred thirty million, seven hundred seventy-one thousand, three hundred forty-eight".