9642450570 has 32 divisors (see below), whose sum is σ = 23175813312. Its totient is φ = 2567549952.

The previous prime is 9642450557. The next prime is 9642450577. The reversal of 9642450570 is 750542469.

It is not an unprimeable number, because it can be changed into a prime (9642450577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214807 + ... + 255786.

It is an arithmetic number, because the mean of its divisors is an integer number (724244166).

Almost surely, 2^9642450570 is an apocalyptic number.

9642450570 is an abundant number, since it is smaller than the sum of its proper divisors (13533362742).

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

9642450570 is a wasteful number, since it uses less digits than its factorization.

9642450570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471286.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 9642450570 is about 98195.9804167156. The cubic root of 9642450570 is about 2128.4452031575.

The spelling of 9642450570 in words is "nine billion, six hundred forty-two million, four hundred fifty thousand, five hundred seventy".