30775502805830 has 32 divisors (see below), whose sum is σ = 58352171407200. Its totient is φ = 11654157318912.

The previous prime is 30775502805793. The next prime is 30775502805857. The reversal of 30775502805830 is 3850820557703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56244245 + ... + 56788784.

It is an arithmetic number, because the mean of its divisors is an integer number (1823505356475).

Almost surely, 2^{30775502805830} is an apocalyptic number.

30775502805830 is a deficient number, since it is larger than the sum of its proper divisors (27576668601370).

30775502805830 is a wasteful number, since it uses less digits than its factorization.

30775502805830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113034488.

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 30775502805830 in words is "thirty trillion, seven hundred seventy-five billion, five hundred two million, eight hundred five thousand, eight hundred thirty".