9019490712 has 16 divisors (see below), whose sum is σ = 22548726840. Its totient is φ = 3006496896.

The previous prime is 9019490707. The next prime is 9019490717. The reversal of 9019490712 is 2170949109.

It is an interprime number because it is at equal distance from previous prime (9019490707) and next prime (9019490717).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9019490717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187906033 + ... + 187906080.

Almost surely, 2^9019490712 is an apocalyptic number.

It is an amenable number.

9019490712 is an abundant number, since it is smaller than the sum of its proper divisors (13529236128).

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

9019490712 is a wasteful number, since it uses less digits than its factorization.

9019490712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375812122 (or 375812118 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 9019490712 is about 94970.9993208453. Note that the first 3 decimals coincide. The cubic root of 9019490712 is about 2081.5843076177.

The spelling of 9019490712 in words is "nine billion, nineteen million, four hundred ninety thousand, seven hundred twelve".