9215988165068 has 12 divisors (see below), whose sum is σ = 16521344637672. Its totient is φ = 4495603982880.

The previous prime is 9215988165067. The next prime is 9215988165071. The reversal of 9215988165068 is 8605618895129.

It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9215988164989 and 9215988165007.

It is not an unprimeable number, because it can be changed into a prime (9215988165067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28097524730 + ... + 28097525057.

It is an arithmetic number, because the mean of its divisors is an integer number (1376778719806).

Almost surely, 2^{9215988165068} is an apocalyptic number.

It is an amenable number.

9215988165068 is a deficient number, since it is larger than the sum of its proper divisors (7305356472604).

9215988165068 is a wasteful number, since it uses less digits than its factorization.

9215988165068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56195049832 (or 56195049830 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 68.

The spelling of 9215988165068 in words is "nine trillion, two hundred fifteen billion, nine hundred eighty-eight million, one hundred sixty-five thousand, sixty-eight".