852438303722 has 4 divisors (see below), whose sum is σ = 1278657455586. Its totient is φ = 426219151860.

The previous prime is 852438303679. The next prime is 852438303751. The reversal of 852438303722 is 227303834258.

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

It can be written as a sum of positive squares in only one way, i.e., 718254555001 + 134183748721 = 847499^2 + 366311^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213109575929 + ... + 213109575932.

Almost surely, 2^852438303722 is an apocalyptic number.

852438303722 is a deficient number, since it is larger than the sum of its proper divisors (426219151864).

852438303722 is a wasteful number, since it uses less digits than its factorization.

852438303722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426219151863.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 852438303722 in words is "eight hundred fifty-two billion, four hundred thirty-eight million, three hundred three thousand, seven hundred twenty-two".