192308356712 has 8 divisors (see below), whose sum is σ = 360578168850. Its totient is φ = 96154178352.

The previous prime is 192308356663. The next prime is 192308356739. The reversal of 192308356712 is 217653803291.

It can be written as a sum of positive squares in only one way, i.e., 144441042916 + 47867313796 = 380054^2 + 218786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×192308356712² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12019272287 + ... + 12019272302.

Almost surely, 2^192308356712 is an apocalyptic number.

It is an amenable number.

192308356712 is a deficient number, since it is larger than the sum of its proper divisors (168269812138).

192308356712 is a wasteful number, since it uses less digits than its factorization.

192308356712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24038544595 (or 24038544591 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 192308356712 in words is "one hundred ninety-two billion, three hundred eight million, three hundred fifty-six thousand, seven hundred twelve".