9051489312 has 48 divisors (see below), whose sum is σ = 24339686112. Its totient is φ = 2943572480.

The previous prime is 9051489289. The next prime is 9051489319. The reversal of 9051489312 is 2139841509.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (9051489319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145898 + ... + 1153769.

It is an arithmetic number, because the mean of its divisors is an integer number (507076794).

Almost surely, 2^9051489312 is an apocalyptic number.

It is an amenable number.

9051489312 is an abundant number, since it is smaller than the sum of its proper divisors (15288196800).

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

9051489312 is a wasteful number, since it uses less digits than its factorization.

9051489312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299721 (or 2299713 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 9051489312 is about 95139.3152802773. The cubic root of 9051489312 is about 2084.0430262643.

The spelling of 9051489312 in words is "nine billion, fifty-one million, four hundred eighty-nine thousand, three hundred twelve".