2168476982 has 32 divisors (see below), whose sum is σ = 3821954880. Its totient is φ = 903260160.

The previous prime is 2168476979. The next prime is 2168476987. The reversal of 2168476982 is 2896748612.

Its product of digits (2322432) is a multiple of the sum of its prime divisors (4536).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168476987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682694 + ... + 685862.

It is an arithmetic number, because the mean of its divisors is an integer number (119436090).

Almost surely, 2^2168476982 is an apocalyptic number.

2168476982 is a deficient number, since it is larger than the sum of its proper divisors (1653477898).

2168476982 is a wasteful number, since it uses less digits than its factorization.

2168476982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536.

The product of its digits is 2322432, while the sum is 53.

The square root of 2168476982 is about 46566.9086584025. The cubic root of 2168476982 is about 1294.3496348231.

The spelling of 2168476982 in words is "two billion, one hundred sixty-eight million, four hundred seventy-six thousand, nine hundred eighty-two".