9057549312 has 132 divisors (see below), whose sum is σ = 29889900976. Its totient is φ = 2587852800.

The previous prime is 9057549311. The next prime is 9057549343. The reversal of 9057549312 is 2139457509.

It is a happy number.

9057549312 is a `hidden beast` number, since 9 + 0 + 575 + 49 + 31 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9057549311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5689 + ... + 134712.

Almost surely, 2^9057549312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9057549312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14944950488).

9057549312 is an abundant number, since it is smaller than the sum of its proper divisors (20832351664).

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

9057549312 is a wasteful number, since it uses less digits than its factorization.

9057549312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140434 (or 140413 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 9057549312 is about 95171.1579839186. The cubic root of 9057549312 is about 2084.5080135866.

The spelling of 9057549312 in words is "nine billion, fifty-seven million, five hundred forty-nine thousand, three hundred twelve".