2193741682 has 16 divisors (see below), whose sum is σ = 3605443200. Its totient is φ = 992798640.

The previous prime is 2193741677. The next prime is 2193741731. The reversal of 2193741682 is 2861473912.

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, 212682 + ... + 222757.

It is an arithmetic number, because the mean of its divisors is an integer number (225340200).

Almost surely, 2^2193741682 is an apocalyptic number.

2193741682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2193741682 is a deficient number, since it is larger than the sum of its proper divisors (1411701518).

2193741682 is a wasteful number, since it uses less digits than its factorization.

2193741682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435681.

The product of its digits is 145152, while the sum is 43.

The square root of 2193741682 is about 46837.3961915049. The cubic root of 2193741682 is about 1299.3570157581.

The spelling of 2193741682 in words is "two billion, one hundred ninety-three million, seven hundred forty-one thousand, six hundred eighty-two".