30809376676 has 81 divisors (see below), whose sum is σ = 60155312931. Its totient is φ = 13800556224.

The previous prime is 30809376673. The next prime is 30809376677. The reversal of 30809376676 is 67667390803.

The square root of 30809376676 is 175526.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 9934906276 + 20874470400 = 99674^2 + 144480^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30809376673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 196237990 + ... + 196238146.

Almost surely, 2^30809376676 is an apocalyptic number.

30809376676 is the 175526-th square number.

It is an amenable number.

30809376676 is a deficient number, since it is larger than the sum of its proper divisors (29345936255).

30809376676 is a wasteful number, since it uses less digits than its factorization.

30809376676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 30809376676 in words is "thirty billion, eight hundred nine million, three hundred seventy-six thousand, six hundred seventy-six".