30875152806 has 48 divisors (see below), whose sum is σ = 70511143248. Its totient is φ = 10122991200.

The previous prime is 30875152783. The next prime is 30875152811. The reversal of 30875152806 is 60825157803.

30875152806 is a `hidden beast` number, since 30 + 87 + 515 + 28 + 0 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 491085 + ... + 550376.

It is an arithmetic number, because the mean of its divisors is an integer number (1468982151).

Almost surely, 2^30875152806 is an apocalyptic number.

30875152806 is an abundant number, since it is smaller than the sum of its proper divisors (39635990442).

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

30875152806 is a wasteful number, since it uses less digits than its factorization.

30875152806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041539 (or 1041527 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 30875152806 in words is "thirty billion, eight hundred seventy-five million, one hundred fifty-two thousand, eight hundred six".