9245181466920 has 128 divisors (see below), whose sum is σ = 31699995955200. Its totient is φ = 2113035607296.

The previous prime is 9245181466919. The next prime is 9245181466931. The reversal of 9245181466920 is 296641815429.

It is a happy number.

It is a Cunningham number, because it is equal to 3040589²-1.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11782287 + ... + 12542433.

It is an arithmetic number, because the mean of its divisors is an integer number (247656218400).

Almost surely, 2^{9245181466920} is an apocalyptic number.

It is an amenable number.

9245181466920 is an abundant number, since it is smaller than the sum of its proper divisors (22454814488280).

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

9245181466920 is a wasteful number, since it uses less digits than its factorization.

9245181466920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774647 (or 774643 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 9245181466920 in words is "nine trillion, two hundred forty-five billion, one hundred eighty-one million, four hundred sixty-six thousand, nine hundred twenty".