30775827506 has 16 divisors (see below), whose sum is σ = 46245488640. Its totient is φ = 15360690960.

The previous prime is 30775827493. The next prime is 30775827521. The reversal of 30775827506 is 60572857703.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 2851901 + ... + 2862671.

It is an arithmetic number, because the mean of its divisors is an integer number (2890343040).

Almost surely, 2^30775827506 is an apocalyptic number.

30775827506 is a deficient number, since it is larger than the sum of its proper divisors (15469661134).

30775827506 is a wasteful number, since it uses less digits than its factorization.

30775827506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13169.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 30775827506 in words is "thirty billion, seven hundred seventy-five million, eight hundred twenty-seven thousand, five hundred six".