2128315060988 has 12 divisors (see below), whose sum is σ = 3844698174912. Its totient is φ = 1029829868160.

The previous prime is 2128315060981. The next prime is 2128315061003. The reversal of 2128315060988 is 8890605138212.

It is a super-2 number, since 2×2128315060988² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128315060981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8581915445 + ... + 8581915692.

It is an arithmetic number, because the mean of its divisors is an integer number (320391514576).

Almost surely, 2^{2128315060988} is an apocalyptic number.

It is an amenable number.

2128315060988 is a deficient number, since it is larger than the sum of its proper divisors (1716383113924).

2128315060988 is a wasteful number, since it uses less digits than its factorization.

2128315060988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17163831172 (or 17163831170 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 2128315060988 in words is "two trillion, one hundred twenty-eight billion, three hundred fifteen million, sixty thousand, nine hundred eighty-eight".