2118883268 has 24 divisors (see below), whose sum is σ = 3910418400. Its totient is φ = 1001827008.

The previous prime is 2118883243. The next prime is 2118883271. The reversal of 2118883268 is 8623888112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16088 + ... + 67056.

It is an arithmetic number, because the mean of its divisors is an integer number (162934100).

Almost surely, 2^2118883268 is an apocalyptic number.

It is an amenable number.

2118883268 is a deficient number, since it is larger than the sum of its proper divisors (1791535132).

2118883268 is a wasteful number, since it uses less digits than its factorization.

2118883268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51539 (or 51537 counting only the distinct ones).

The product of its digits is 294912, while the sum is 47.

The square root of 2118883268 is about 46031.3292008823. The cubic root of 2118883268 is about 1284.4060537425.

The spelling of 2118883268 in words is "two billion, one hundred eighteen million, eight hundred eighty-three thousand, two hundred sixty-eight".