9642443671552 has 48 divisors (see below), whose sum is σ = 19281691774800. Its totient is φ = 4820843581440.

The previous prime is 9642443671499. The next prime is 9642443671607. The reversal of 9642443671552 is 2551763442469.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26894427 + ... + 27250597.

It is an arithmetic number, because the mean of its divisors is an integer number (401701911975).

Almost surely, 2^{9642443671552} is an apocalyptic number.

It is an amenable number.

9642443671552 is a deficient number, since it is larger than the sum of its proper divisors (9639248103248).

9642443671552 is a wasteful number, since it uses less digits than its factorization.

9642443671552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369412 (or 369392 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 58.

The spelling of 9642443671552 in words is "nine trillion, six hundred forty-two billion, four hundred forty-three million, six hundred seventy-one thousand, five hundred fifty-two".