2118642082 has 8 divisors (see below), whose sum is σ = 3345224400. Its totient is φ = 1003567284.

The previous prime is 2118642061. The next prime is 2118642091. The reversal of 2118642082 is 2802468112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27876832 + ... + 27876907.

It is an arithmetic number, because the mean of its divisors is an integer number (418153050).

Almost surely, 2^2118642082 is an apocalyptic number.

2118642082 is a deficient number, since it is larger than the sum of its proper divisors (1226582318).

2118642082 is a wasteful number, since it uses less digits than its factorization.

2118642082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55753760.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 2118642082 is about 46028.7093236384. The cubic root of 2118642082 is about 1284.3573185561.

The spelling of 2118642082 in words is "two billion, one hundred eighteen million, six hundred forty-two thousand, eighty-two".