2162676980 has 12 divisors (see below), whose sum is σ = 4541621700. Its totient is φ = 865070784.

The previous prime is 2162676977. The next prime is 2162677063. The reversal of 2162676980 is 896762612.

2162676980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1417823716 + 744853264 = 37654^2 + 27292^2 .

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, 54066905 + ... + 54066944.

It is an arithmetic number, because the mean of its divisors is an integer number (378468475).

Almost surely, 2^2162676980 is an apocalyptic number.

2162676980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2162676980 is an abundant number, since it is smaller than the sum of its proper divisors (2378944720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2162676980 is a wasteful number, since it uses less digits than its factorization.

2162676980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108133858 (or 108133856 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 2162676980 is about 46504.5909561626. The cubic root of 2162676980 is about 1293.1946100960.

The spelling of 2162676980 in words is "two billion, one hundred sixty-two million, six hundred seventy-six thousand, nine hundred eighty".