30772835911 has 4 divisors (see below), whose sum is σ = 30774999024. Its totient is φ = 30770672800.

The previous prime is 30772835909. The next prime is 30772835927. The reversal of 30772835911 is 11953827703.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30772835911 - 2¹ = 30772835909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30772835411) 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 3 ways as a sum of consecutive naturals, for example, 1060075 + ... + 1088716.

It is an arithmetic number, because the mean of its divisors is an integer number (7693749756).

Almost surely, 2^30772835911 is an apocalyptic number.

30772835911 is a deficient number, since it is larger than the sum of its proper divisors (2163113).

30772835911 is a wasteful number, since it uses less digits than its factorization.

30772835911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163112.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 30772835911 in words is "thirty billion, seven hundred seventy-two million, eight hundred thirty-five thousand, nine hundred eleven".