2819820130 has 32 divisors (see below), whose sum is σ = 5124057984. Its totient is φ = 1117224576.

The previous prime is 2819820121. The next prime is 2819820137. The reversal of 2819820130 is 310289182.

It is not an unprimeable number, because it can be changed into a prime (2819820137) 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, 507427 + ... + 512953.

It is an arithmetic number, because the mean of its divisors is an integer number (160126812).

Almost surely, 2^2819820130 is an apocalyptic number.

2819820130 is a deficient number, since it is larger than the sum of its proper divisors (2304237854).

2819820130 is a wasteful number, since it uses less digits than its factorization.

2819820130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 2819820130 is about 53101.9785883728. The cubic root of 2819820130 is about 1412.7776057082. Note that the first 3 decimals are identical.

The spelling of 2819820130 in words is "two billion, eight hundred nineteen million, eight hundred twenty thousand, one hundred thirty".