1980000676 has 12 divisors (see below), whose sum is σ = 3668824908. Its totient is φ = 931764992.

The previous prime is 1980000641. The next prime is 1980000677. The reversal of 1980000676 is 6760000891.

It can be written as a sum of positive squares in 2 ways, for example, as 1858472100 + 121528576 = 43110^2 + 11024^2 .

It is not an unprimeable number, because it can be changed into a prime (1980000677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14558761 + ... + 14558896.

It is an arithmetic number, because the mean of its divisors is an integer number (305735409).

Almost surely, 2^1980000676 is an apocalyptic number.

It is an amenable number.

1980000676 is a deficient number, since it is larger than the sum of its proper divisors (1688824232).

1980000676 is a wasteful number, since it uses less digits than its factorization.

1980000676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29117678 (or 29117676 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1980000676 is about 44497.1985185584. The cubic root of 1980000676 is about 1255.7073785493.

The spelling of 1980000676 in words is "one billion, nine hundred eighty million, six hundred seventy-six", and thus it is an aban number.