9642455124 has 12 divisors (see below), whose sum is σ = 22499061984. Its totient is φ = 3214151704.

The previous prime is 9642455113. The next prime is 9642455129. The reversal of 9642455124 is 4215542469.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9642455129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401768952 + ... + 401768975.

It is an arithmetic number, because the mean of its divisors is an integer number (1874921832).

Almost surely, 2^9642455124 is an apocalyptic number.

It is an amenable number.

9642455124 is an abundant number, since it is smaller than the sum of its proper divisors (12856606860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9642455124 is a wasteful number, since it uses less digits than its factorization.

9642455124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803537934 (or 803537932 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 9642455124 is about 98196.0036050348. The cubic root of 9642455124 is about 2128.4455382362.

The spelling of 9642455124 in words is "nine billion, six hundred forty-two million, four hundred fifty-five thousand, one hundred twenty-four".