2190118912 has 26 divisors (see below), whose sum is σ = 4379711318. Its totient is φ = 1095057408.

The previous prime is 2190118901. The next prime is 2190118933. The reversal of 2190118912 is 2198110912.

It can be written as a sum of positive squares in only one way, i.e., 1382649856 + 807469056 = 37184^2 + 28416^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263253 + ... + 271444.

Almost surely, 2^2190118912 is an apocalyptic number.

It is an amenable number.

2190118912 is a deficient number, since it is larger than the sum of its proper divisors (2189592406).

2190118912 is an frugal number, since it uses more digits than its factorization.

2190118912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534721 (or 534699 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 34.

The square root of 2190118912 is about 46798.7063069055. The cubic root of 2190118912 is about 1298.6413640099.

The spelling of 2190118912 in words is "two billion, one hundred ninety million, one hundred eighteen thousand, nine hundred twelve".