9120777341085 has 48 divisors (see below), whose sum is σ = 16241909523840. Its totient is φ = 4731404088960.

The previous prime is 9120777341069. The next prime is 9120777341099. The reversal of 9120777341085 is 5801437770219.

9120777341085 is a `hidden beast` number, since 9 + 12 + 0 + 77 + 73 + 410 + 85 = 666.

It is not a de Polignac number, because 9120777341085 - 2⁴ = 9120777341069 is a prime.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 4236970 + ... + 6016100.

It is an arithmetic number, because the mean of its divisors is an integer number (338373115080).

Almost surely, 2^{9120777341085} is an apocalyptic number.

It is an amenable number.

9120777341085 is a deficient number, since it is larger than the sum of its proper divisors (7121132182755).

9120777341085 is a wasteful number, since it uses less digits than its factorization.

9120777341085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782258 (or 1782255 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 9120777341085 in words is "nine trillion, one hundred twenty billion, seven hundred seventy-seven million, three hundred forty-one thousand, eighty-five".