10389643522 has 8 divisors (see below), whose sum is σ = 15587582976. Its totient is φ = 5193782532.

The previous prime is 10389643507. The next prime is 10389643529. The reversal of 10389643522 is 22534698301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10389643529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507058 + ... + 527149.

It is an arithmetic number, because the mean of its divisors is an integer number (1948447872).

Almost surely, 2^10389643522 is an apocalyptic number.

10389643522 is a deficient number, since it is larger than the sum of its proper divisors (5197939454).

10389643522 is a wasteful number, since it uses less digits than its factorization.

10389643522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039232.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 10389643522 in words is "ten billion, three hundred eighty-nine million, six hundred forty-three thousand, five hundred twenty-two".