9016245021 has 16 divisors (see below), whose sum is σ = 13799043200. Its totient is φ = 5129638848.

The previous prime is 9016245011. The next prime is 9016245071. The reversal of 9016245021 is 1205426109.

It is not a de Polignac number, because 9016245021 - 2⁷ = 9016244893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9016245021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9016245011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932626 + ... + 942243.

It is an arithmetic number, because the mean of its divisors is an integer number (862440200).

Almost surely, 2^9016245021 is an apocalyptic number.

It is an amenable number.

9016245021 is a deficient number, since it is larger than the sum of its proper divisors (4782798179).

9016245021 is a wasteful number, since it uses less digits than its factorization.

9016245021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875108.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 9016245021 is about 94953.9099826858. The cubic root of 9016245021 is about 2081.3345895261.

The spelling of 9016245021 in words is "nine billion, sixteen million, two hundred forty-five thousand, twenty-one".