9770118905 has 16 divisors (see below), whose sum is σ = 11813243904. Its totient is φ = 7756888320.

The previous prime is 9770118899. The next prime is 9770118907. The reversal of 9770118905 is 5098110779.

9770118905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9770118905 - 2²⁸ = 9501683449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9770118905.

It is not an unprimeable number, because it can be changed into a prime (9770118907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401702 + ... + 425328.

It is an arithmetic number, because the mean of its divisors is an integer number (738327744).

Almost surely, 2^9770118905 is an apocalyptic number.

It is an amenable number.

9770118905 is a deficient number, since it is larger than the sum of its proper divisors (2043124999).

9770118905 is a wasteful number, since it uses less digits than its factorization.

9770118905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24256.

The product of its (nonzero) digits is 158760, while the sum is 47.

The square root of 9770118905 is about 98843.9118256658. The cubic root of 9770118905 is about 2137.7977537628.

The spelling of 9770118905 in words is "nine billion, seven hundred seventy million, one hundred eighteen thousand, nine hundred five".