9049146855 has 32 divisors (see below), whose sum is σ = 16576510464. Its totient is φ = 4129378176.

The previous prime is 9049146829. The next prime is 9049146857. The reversal of 9049146855 is 5586419409.

It is not a de Polignac number, because 9049146855 - 2⁷ = 9049146727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9049146798 and 9049146807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9049146857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17424 + ... + 135653.

It is an arithmetic number, because the mean of its divisors is an integer number (518015952).

Almost surely, 2^9049146855 is an apocalyptic number.

9049146855 is a deficient number, since it is larger than the sum of its proper divisors (7527363609).

9049146855 is a wasteful number, since it uses less digits than its factorization.

9049146855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153655.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The square root of 9049146855 is about 95127.0038159512. The cubic root of 9049146855 is about 2083.8632325607.

The spelling of 9049146855 in words is "nine billion, forty-nine million, one hundred forty-six thousand, eight hundred fifty-five".