9047985372 has 36 divisors (see below), whose sum is σ = 22875489000. Its totient is φ = 3015442272.

The previous prime is 9047985347. The next prime is 9047985389. The reversal of 9047985372 is 2735897409.

9047985372 is a `hidden beast` number, since 90 + 479 + 85 + 3 + 7 + 2 = 666.

9047985372 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207754 + ... + 247502.

It is an arithmetic number, because the mean of its divisors is an integer number (635430250).

Almost surely, 2^9047985372 is an apocalyptic number.

It is an amenable number.

9047985372 is an abundant number, since it is smaller than the sum of its proper divisors (13827503628).

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

9047985372 is a wasteful number, since it uses less digits than its factorization.

9047985372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46082 (or 46077 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The square root of 9047985372 is about 95120.8987131640. The cubic root of 9047985372 is about 2083.7740722115.

It can be divided in two parts, 904 and 7985372, that added together give a square (7986276 = 2826²).

The spelling of 9047985372 in words is "nine billion, forty-seven million, nine hundred eighty-five thousand, three hundred seventy-two".