2118983086079 has 4 divisors (see below), whose sum is σ = 2243629149984. Its totient is φ = 1994337022176.

The previous prime is 2118983086037. The next prime is 2118983086081. The reversal of 2118983086079 is 9706803898112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2118983086079 - 2⁸ = 2118983085823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118983086009) 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, 62323031927 + ... + 62323031960.

It is an arithmetic number, because the mean of its divisors is an integer number (560907287496).

Almost surely, 2^{2118983086079} is an apocalyptic number.

2118983086079 is a deficient number, since it is larger than the sum of its proper divisors (124646063905).

2118983086079 is a wasteful number, since it uses less digits than its factorization.

2118983086079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124646063904.

The product of its (nonzero) digits is 10450944, while the sum is 62.

The spelling of 2118983086079 in words is "two trillion, one hundred eighteen billion, nine hundred eighty-three million, eighty-six thousand, seventy-nine".