9119891054 has 64 divisors (see below), whose sum is σ = 15444172800. Its totient is φ = 4020192000.

The previous prime is 9119891041. The next prime is 9119891063. The reversal of 9119891054 is 4501989119.

9119891054 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3877979 + ... + 3880329.

It is an arithmetic number, because the mean of its divisors is an integer number (241315200).

Almost surely, 2^9119891054 is an apocalyptic number.

9119891054 is a deficient number, since it is larger than the sum of its proper divisors (6324281746).

9119891054 is a wasteful number, since it uses less digits than its factorization.

9119891054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529.

The product of its (nonzero) digits is 116640, while the sum is 47.

The square root of 9119891054 is about 95498.1206830794. The cubic root of 9119891054 is about 2089.2795341833.

The spelling of 9119891054 in words is "nine billion, one hundred nineteen million, eight hundred ninety-one thousand, fifty-four".