9928885077495 has 12 divisors (see below), whose sum is σ = 17210067467736. Its totient is φ = 5295405374640.

The previous prime is 9928885077481. The next prime is 9928885077589. The reversal of 9928885077495 is 5947705888299.

9928885077495 is a `hidden beast` number, since 9 + 9 + 2 + 8 + 8 + 8 + 50 + 77 + 495 = 666.

It is not a de Polignac number, because 9928885077495 - 2¹³ = 9928885069303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110320945261 + ... + 110320945350.

It is an arithmetic number, because the mean of its divisors is an integer number (1434172288978).

Almost surely, 2^{9928885077495} is an apocalyptic number.

9928885077495 is a deficient number, since it is larger than the sum of its proper divisors (7281182390241).

9928885077495 is a wasteful number, since it uses less digits than its factorization.

9928885077495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220641890622 (or 220641890619 counting only the distinct ones).

The product of its (nonzero) digits is 3657830400, while the sum is 81.

The spelling of 9928885077495 in words is "nine trillion, nine hundred twenty-eight billion, eight hundred eighty-five million, seventy-seven thousand, four hundred ninety-five".