472772075357218 has 24 divisors (see below), whose sum is σ = 877605644539008. Its totient is φ = 187030711129392.

The previous prime is 472772075357201. The next prime is 472772075357279. The reversal of 472772075357218 is 812753570277274.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99909565546 + ... + 99909570277.

It is an arithmetic number, because the mean of its divisors is an integer number (36566901855792).

Almost surely, 2^{472772075357218} is an apocalyptic number.

472772075357218 is a deficient number, since it is larger than the sum of its proper divisors (404833569181790).

472772075357218 is a wasteful number, since it uses less digits than its factorization.

472772075357218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199819135858 (or 199819135845 counting only the distinct ones).

The product of its (nonzero) digits is 322694400, while the sum is 67.

The spelling of 472772075357218 in words is "four hundred seventy-two trillion, seven hundred seventy-two billion, seventy-five million, three hundred fifty-seven thousand, two hundred eighteen".