9652971642 has 32 divisors (see below), whose sum is σ = 19943400960. Its totient is φ = 3111567360.

The previous prime is 9652971631. The next prime is 9652971649. The reversal of 9652971642 is 2461792569.

It is not an unprimeable number, because it can be changed into a prime (9652971649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243658 + ... + 280490.

It is an arithmetic number, because the mean of its divisors is an integer number (623231280).

Almost surely, 2^9652971642 is an apocalyptic number.

9652971642 is an abundant number, since it is smaller than the sum of its proper divisors (10290429318).

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

9652971642 is a wasteful number, since it uses less digits than its factorization.

9652971642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38278.

The product of its digits is 1632960, while the sum is 51.

The square root of 9652971642 is about 98249.5376172326. The cubic root of 9652971642 is about 2129.2190515800.

The spelling of 9652971642 in words is "nine billion, six hundred fifty-two million, nine hundred seventy-one thousand, six hundred forty-two".