9618144926992 has 80 divisors (see below), whose sum is σ = 21340689822720. Its totient is φ = 4113671313024.

The previous prime is 9618144926941. The next prime is 9618144927029. The reversal of 9618144926992 is 2996294418169.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359422509 + ... + 359449267.

It is an arithmetic number, because the mean of its divisors is an integer number (266758622784).

Almost surely, 2^{9618144926992} is an apocalyptic number.

It is an amenable number.

9618144926992 is an abundant number, since it is smaller than the sum of its proper divisors (11722544895728).

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

9618144926992 is a wasteful number, since it uses less digits than its factorization.

9618144926992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33188 (or 33182 counting only the distinct ones).

The product of its digits is 120932352, while the sum is 70.

The spelling of 9618144926992 in words is "nine trillion, six hundred eighteen billion, one hundred forty-four million, nine hundred twenty-six thousand, nine hundred ninety-two".