9120951798 has 16 divisors (see below), whose sum is σ = 20847889920. Its totient is φ = 2605986216.

The previous prime is 9120951797. The next prime is 9120951811. The reversal of 9120951798 is 8971590219.

It is a self number, because there is not a number n which added to its sum of digits gives 9120951798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9120951797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108582718 + ... + 108582801.

It is an arithmetic number, because the mean of its divisors is an integer number (1302993120).

Almost surely, 2^9120951798 is an apocalyptic number.

9120951798 is an abundant number, since it is smaller than the sum of its proper divisors (11726938122).

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

9120951798 is a wasteful number, since it uses less digits than its factorization.

9120951798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217165531.

The product of its (nonzero) digits is 408240, while the sum is 51.

The square root of 9120951798 is about 95503.6742643968. The cubic root of 9120951798 is about 2089.3605331339.

The spelling of 9120951798 in words is "nine billion, one hundred twenty million, nine hundred fifty-one thousand, seven hundred ninety-eight".