9049050816 has 112 divisors (see below), whose sum is σ = 26905208064. Its totient is φ = 2663248896.

The previous prime is 9049050779. The next prime is 9049050823. The reversal of 9049050816 is 6180509409.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21406 + ... + 136221.

It is an arithmetic number, because the mean of its divisors is an integer number (240225072).

Almost surely, 2^9049050816 is an apocalyptic number.

9049050816 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9049050816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13452604032).

9049050816 is an abundant number, since it is smaller than the sum of its proper divisors (17856157248).

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

9049050816 is a wasteful number, since it uses less digits than its factorization.

9049050816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157678 (or 157668 counting only the distinct ones).

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

The square root of 9049050816 is about 95126.4990210404. The cubic root of 9049050816 is about 2083.8558604901.

The spelling of 9049050816 in words is "nine billion, forty-nine million, fifty thousand, eight hundred sixteen".