9049499188 has 12 divisors (see below), whose sum is σ = 15840339172. Its totient is φ = 4523688000.

The previous prime is 9049499171. The next prime is 9049499219. The reversal of 9049499188 is 8819949409.

It can be written as a sum of positive squares in 2 ways, for example, as 2302848144 + 6746651044 = 47988^2 + 82138^2 .

It is a super-2 number, since 2×9049499188² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246063 + ... + 280438.

Almost surely, 2^9049499188 is an apocalyptic number.

It is an amenable number.

9049499188 is a deficient number, since it is larger than the sum of its proper divisors (6790839984).

9049499188 is a wasteful number, since it uses less digits than its factorization.

9049499188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530802 (or 530800 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 61.

The square root of 9049499188 is about 95128.8557063523. The cubic root of 9049499188 is about 2083.8902776243.

The spelling of 9049499188 in words is "nine billion, forty-nine million, four hundred ninety-nine thousand, one hundred eighty-eight".