196268278742 has 4 divisors (see below), whose sum is σ = 294402418116. Its totient is φ = 98134139370.

The previous prime is 196268278741. The next prime is 196268278777. The reversal of 196268278742 is 247872862691.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196268278741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49067069684 + ... + 49067069687.

It is an arithmetic number, because the mean of its divisors is an integer number (73600604529).

Almost surely, 2^196268278742 is an apocalyptic number.

196268278742 is a deficient number, since it is larger than the sum of its proper divisors (98134139374).

196268278742 is an equidigital number, since it uses as much as digits as its factorization.

196268278742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98134139373.

The product of its digits is 32514048, while the sum is 62.

The spelling of 196268278742 in words is "one hundred ninety-six billion, two hundred sixty-eight million, two hundred seventy-eight thousand, seven hundred forty-two".