192308767242 has 32 divisors (see below), whose sum is σ = 407263012992. Its totient is φ = 60329063424.

The previous prime is 192308767193. The next prime is 192308767243. The reversal of 192308767242 is 242767803291.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (192308767243) 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, 2718363 + ... + 2788209.

It is an arithmetic number, because the mean of its divisors is an integer number (12726969156).

Almost surely, 2^192308767242 is an apocalyptic number.

192308767242 is an abundant number, since it is smaller than the sum of its proper divisors (214954245750).

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

192308767242 is a wasteful number, since it uses less digits than its factorization.

192308767242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96862.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 192308767242 in words is "one hundred ninety-two billion, three hundred eight million, seven hundred sixty-seven thousand, two hundred forty-two".