9438685468 has 24 divisors (see below), whose sum is σ = 16696013040. Its totient is φ = 4668639360.

The previous prime is 9438685457. The next prime is 9438685493. The reversal of 9438685468 is 8645868349.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126030 + ... + 186442.

It is an arithmetic number, because the mean of its divisors is an integer number (695667210).

Almost surely, 2^9438685468 is an apocalyptic number.

It is an amenable number.

9438685468 is a deficient number, since it is larger than the sum of its proper divisors (7257327572).

9438685468 is a wasteful number, since it uses less digits than its factorization.

9438685468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60837 (or 60835 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 61.

The square root of 9438685468 is about 97152.8973731612. The cubic root of 9438685468 is about 2113.3455060605.

The spelling of 9438685468 in words is "nine billion, four hundred thirty-eight million, six hundred eighty-five thousand, four hundred sixty-eight".