9659546042 has 8 divisors (see below), whose sum is σ = 14489817300. Its totient is φ = 4829606944.

The previous prime is 9659546041. The next prime is 9659546051. The reversal of 9659546042 is 2406459569.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9352630681 + 306915361 = 96709^2 + 17519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9659546041) 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, 10934 + ... + 139422.

Almost surely, 2^9659546042 is an apocalyptic number.

9659546042 is a deficient number, since it is larger than the sum of its proper divisors (4830271258).

9659546042 is a wasteful number, since it uses less digits than its factorization.

9659546042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166080.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The square root of 9659546042 is about 98282.9895861944. The cubic root of 9659546042 is about 2129.7023280079.

The spelling of 9659546042 in words is "nine billion, six hundred fifty-nine million, five hundred forty-six thousand, forty-two".