9642401318 has 16 divisors (see below), whose sum is σ = 15784657920. Its totient is φ = 4381192200.

The previous prime is 9642401311. The next prime is 9642401357. The reversal of 9642401318 is 8131042469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9642401311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27578 + ... + 141581.

It is an arithmetic number, because the mean of its divisors is an integer number (986541120).

Almost surely, 2^9642401318 is an apocalyptic number.

9642401318 is a deficient number, since it is larger than the sum of its proper divisors (6142256602).

9642401318 is a wasteful number, since it uses less digits than its factorization.

9642401318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171763.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 9642401318 is about 98195.7296321994. The cubic root of 9642401318 is about 2128.4415792391.

The spelling of 9642401318 in words is "nine billion, six hundred forty-two million, four hundred one thousand, three hundred eighteen".