30985063922 has 18 divisors (see below), whose sum is σ = 49060020879. Its totient is φ = 14674895100.

The previous prime is 30985063919. The next prime is 30985063987. The reversal of 30985063922 is 22936058903.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15492531961 + 15492531961 = 124469^2 + 124469^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=124469.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4726547 + ... + 4733097.

Almost surely, 2^30985063922 is an apocalyptic number.

30985063922 is a deficient number, since it is larger than the sum of its proper divisors (18074956957).

30985063922 is an frugal number, since it uses more digits than its factorization.

30985063922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142 (or 6572 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 30985063922 in words is "thirty billion, nine hundred eighty-five million, sixty-three thousand, nine hundred twenty-two".