9128146890528 has 144 divisors (see below), whose sum is σ = 28336401868320. Its totient is φ = 2882572655616.

The previous prime is 9128146890469. The next prime is 9128146890539. The reversal of 9128146890528 is 8250986418219.

9128146890528 is a `hidden beast` number, since 9 + 1 + 2 + 8 + 14 + 6 + 8 + 90 + 528 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×9128146890528² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30744025 + ... + 31039512.

It is an arithmetic number, because the mean of its divisors is an integer number (196780568530).

Almost surely, 2^{9128146890528} is an apocalyptic number.

It is an amenable number.

9128146890528 is an abundant number, since it is smaller than the sum of its proper divisors (19208254977792).

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

9128146890528 is a wasteful number, since it uses less digits than its factorization.

9128146890528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61783581 (or 61783561 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 63.

The spelling of 9128146890528 in words is "nine trillion, one hundred twenty-eight billion, one hundred forty-six million, eight hundred ninety thousand, five hundred twenty-eight".