2560920117128 has 32 divisors (see below), whose sum is σ = 4807400957760. Its totient is φ = 1278947292480.

The previous prime is 2560920117121. The next prime is 2560920117131. The reversal of 2560920117128 is 8217110290652.

2560920117128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2560920117121) 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, 27969743 + ... + 28061153.

It is an arithmetic number, because the mean of its divisors is an integer number (150231279930).

Almost surely, 2^{2560920117128} is an apocalyptic number.

It is an amenable number.

2560920117128 is a deficient number, since it is larger than the sum of its proper divisors (2246480840632).

2560920117128 is a wasteful number, since it uses less digits than its factorization.

2560920117128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95517 (or 95513 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 2560920117128 in words is "two trillion, five hundred sixty billion, nine hundred twenty million, one hundred seventeen thousand, one hundred twenty-eight".