2118054494 has 8 divisors (see below), whose sum is σ = 3177298128. Its totient is φ = 1058955120.

The previous prime is 2118054467. The next prime is 2118054541. The reversal of 2118054494 is 4944508112.

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

It is a congruent number.

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, 15239 + ... + 66845.

It is an arithmetic number, because the mean of its divisors is an integer number (397162266).

Almost surely, 2^2118054494 is an apocalyptic number.

2118054494 is a deficient number, since it is larger than the sum of its proper divisors (1059243634).

2118054494 is a wasteful number, since it uses less digits than its factorization.

2118054494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72130.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 2118054494 is about 46022.3260385652. The cubic root of 2118054494 is about 1284.2385722559.

The spelling of 2118054494 in words is "two billion, one hundred eighteen million, fifty-four thousand, four hundred ninety-four".