2118679128576 has 60 divisors (see below), whose sum is σ = 6114651430602. Its totient is φ = 706226374656.

The previous prime is 2118679128539. The next prime is 2118679128593. The reversal of 2118679128576 is 6758219768112.

2118679128576 is a `hidden beast` number, since 21 + 18 + 6 + 7 + 9 + 1 + 28 + 576 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1724074041600 + 394605086976 = 1313040^2 + 628176^2 .

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229886791 + ... + 229896006.

Almost surely, 2^{2118679128576} is an apocalyptic number.

It is an amenable number.

2118679128576 is an abundant number, since it is smaller than the sum of its proper divisors (3995972302026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2118679128576 is an equidigital number, since it uses as much as digits as its factorization.

2118679128576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459782821 (or 459782802 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 63.

The spelling of 2118679128576 in words is "two trillion, one hundred eighteen billion, six hundred seventy-nine million, one hundred twenty-eight thousand, five hundred seventy-six".