773394740242 has 16 divisors (see below), whose sum is σ = 1165864700160. Its totient is φ = 384777828208.

The previous prime is 773394740219. The next prime is 773394740257. The reversal of 773394740242 is 242047493377.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 773394740242.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 830833 + ... + 1495684.

It is an arithmetic number, because the mean of its divisors is an integer number (72866543760).

Almost surely, 2^773394740242 is an apocalyptic number.

773394740242 is a deficient number, since it is larger than the sum of its proper divisors (392469959918).

773394740242 is a wasteful number, since it uses less digits than its factorization.

773394740242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327345.

The product of its (nonzero) digits is 7112448, while the sum is 52.

The spelling of 773394740242 in words is "seven hundred seventy-three billion, three hundred ninety-four million, seven hundred forty thousand, two hundred forty-two".