9219583166990 has 24 divisors (see below), whose sum is σ = 19304678224152. Its totient is φ = 3160999942800.

The previous prime is 9219583166977. The next prime is 9219583166993. The reversal of 9219583166990 is 996613859129.

It is a self number, because there is not a number n which added to its sum of digits gives 9219583166990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9219583166993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9407737436 + ... + 9407738415.

It is an arithmetic number, because the mean of its divisors is an integer number (804361592673).

Almost surely, 2^{9219583166990} is an apocalyptic number.

9219583166990 is an abundant number, since it is smaller than the sum of its proper divisors (10085095057162).

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

9219583166990 is a wasteful number, since it uses less digits than its factorization.

9219583166990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18815475872 (or 18815475865 counting only the distinct ones).

The product of its (nonzero) digits is 56687040, while the sum is 68.

The spelling of 9219583166990 in words is "nine trillion, two hundred nineteen billion, five hundred eighty-three million, one hundred sixty-six thousand, nine hundred ninety".