192938923212 has 48 divisors (see below), whose sum is σ = 514536352512. Its totient is φ = 55121918400.

The previous prime is 192938923189. The next prime is 192938923213. The reversal of 192938923212 is 212329839291.

It is not an unprimeable number, because it can be changed into a prime (192938923213) 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, 1451962 + ... + 1579262.

It is an arithmetic number, because the mean of its divisors is an integer number (10719507344).

Almost surely, 2^192938923212 is an apocalyptic number.

192938923212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

192938923212 is an abundant number, since it is smaller than the sum of its proper divisors (321597429300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192938923212 is a wasteful number, since it uses less digits than its factorization.

192938923212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145358 (or 145356 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The spelling of 192938923212 in words is "one hundred ninety-two billion, nine hundred thirty-eight million, nine hundred twenty-three thousand, two hundred twelve".