9347642136 has 256 divisors, whose sum is σ = 30320640000. Its totient is φ = 2613326976.

The previous prime is 9347642113. The next prime is 9347642179. The reversal of 9347642136 is 6312467439.

9347642136 is a `hidden beast` number, since 9 + 3 + 476 + 42 + 136 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 9347642091 and 9347642100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16602991 + ... + 16603553.

It is an arithmetic number, because the mean of its divisors is an integer number (118440000).

Almost surely, 2^9347642136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9347642136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15160320000).

9347642136 is an abundant number, since it is smaller than the sum of its proper divisors (20972997864).

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

9347642136 is a wasteful number, since it uses less digits than its factorization.

9347642136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 793 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 9347642136 is about 96683.2050358282. The cubic root of 9347642136 is about 2106.5285967880.

The spelling of 9347642136 in words is "nine billion, three hundred forty-seven million, six hundred forty-two thousand, one hundred thirty-six".