9845653242 has 16 divisors (see below), whose sum is σ = 19708136352. Its totient is φ = 3279079440.

The previous prime is 9845653183. The next prime is 9845653267. The reversal of 9845653242 is 2423565489.

It is a happy number.

It is a super-2 number, since 2×9845653242² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9845653191 and 9845653200.

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, 693633 + ... + 707684.

It is an arithmetic number, because the mean of its divisors is an integer number (1231758522).

Almost surely, 2^9845653242 is an apocalyptic number.

9845653242 is an abundant number, since it is smaller than the sum of its proper divisors (9862483110).

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

9845653242 is a wasteful number, since it uses less digits than its factorization.

9845653242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402493.

The product of its digits is 2073600, while the sum is 48.

The square root of 9845653242 is about 99225.2651394795. The cubic root of 9845653242 is about 2143.2928345838.

The spelling of 9845653242 in words is "nine billion, eight hundred forty-five million, six hundred fifty-three thousand, two hundred forty-two".