9192728192020 has 48 divisors (see below), whose sum is σ = 20323335795840. Its totient is φ = 3483119892096.

The previous prime is 9192728192017. The next prime is 9192728192117. The reversal of 9192728192020 is 202918272919.

It is a super-2 number, since 2×9192728192020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1489809 + ... + 4539271.

It is an arithmetic number, because the mean of its divisors is an integer number (423402829080).

Almost surely, 2^{9192728192020} is an apocalyptic number.

It is an amenable number.

9192728192020 is an abundant number, since it is smaller than the sum of its proper divisors (11130607603820).

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

9192728192020 is a wasteful number, since it uses less digits than its factorization.

9192728192020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057424 (or 3057422 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 9192728192020 in words is "nine trillion, one hundred ninety-two billion, seven hundred twenty-eight million, one hundred ninety-two thousand, twenty".