9239885460972 has 54 divisors (see below), whose sum is σ = 24221676572548. Its totient is φ = 3079930230648.

The previous prime is 9239885460917. The next prime is 9239885461021. The reversal of 9239885460972 is 2790645889329.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

9239885460972 is a `hidden beast` number, since 9 + 2 + 3 + 9 + 8 + 8 + 5 + 4 + 609 + 7 + 2 = 666.

9239885460972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (54).

It is a self number, because there is not a number n which added to its sum of digits gives 9239885460972.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 94720279 + ... + 94817777.

Almost surely, 2^{9239885460972} is an apocalyptic number.

It is an amenable number.

9239885460972 is an abundant number, since it is smaller than the sum of its proper divisors (14981791111576).

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

9239885460972 is an frugal number, since it uses more digits than its factorization.

9239885460972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195017 (or 97504 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 9239885460972 in words is "nine trillion, two hundred thirty-nine billion, eight hundred eighty-five million, four hundred sixty thousand, nine hundred seventy-two".