192306793940 has 12 divisors (see below), whose sum is σ = 403844267316. Its totient is φ = 76922717568.

The previous prime is 192306793937. The next prime is 192306793981. The reversal of 192306793940 is 49397603291.

It is a happy number.

192306793940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 79198342084 + 113108451856 = 281422^2 + 336316^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4807669829 + ... + 4807669868.

It is an arithmetic number, because the mean of its divisors is an integer number (33653688943).

Almost surely, 2^192306793940 is an apocalyptic number.

192306793940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192306793940 is an abundant number, since it is smaller than the sum of its proper divisors (211537473376).

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

192306793940 is a wasteful number, since it uses less digits than its factorization.

192306793940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9615339706 (or 9615339704 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 192306793940 in words is "one hundred ninety-two billion, three hundred six million, seven hundred ninety-three thousand, nine hundred forty".