2118246539 has 8 divisors (see below), whose sum is σ = 2129064000. Its totient is φ = 2107457352.

The previous prime is 2118246527. The next prime is 2118246541. The reversal of 2118246539 is 9356428112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2118246539 - 2²⁰ = 2117197963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2118246496 and 2118246505.

It is not an unprimeable number, because it can be changed into a prime (2118246139) 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, 152132 + ... + 165470.

It is an arithmetic number, because the mean of its divisors is an integer number (266133000).

Almost surely, 2^2118246539 is an apocalyptic number.

2118246539 is a deficient number, since it is larger than the sum of its proper divisors (10817461).

2118246539 is a wasteful number, since it uses less digits than its factorization.

2118246539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14137.

The product of its digits is 103680, while the sum is 41.

The square root of 2118246539 is about 46024.4124242776. The cubic root of 2118246539 is about 1284.2773852552.

The spelling of 2118246539 in words is "two billion, one hundred eighteen million, two hundred forty-six thousand, five hundred thirty-nine".