30613966952 has 8 divisors (see below), whose sum is σ = 57401188050. Its totient is φ = 15306983472.

The previous prime is 30613966939. The next prime is 30613966963. The reversal of 30613966952 is 25966931603.

It can be written as a sum of positive squares in only one way, i.e., 28058260036 + 2555706916 = 167506^2 + 50554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 30613966952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1913372927 + ... + 1913372942.

Almost surely, 2^30613966952 is an apocalyptic number.

It is an amenable number.

30613966952 is a deficient number, since it is larger than the sum of its proper divisors (26787221098).

30613966952 is a wasteful number, since it uses less digits than its factorization.

30613966952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826745875 (or 3826745871 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 50.

The spelling of 30613966952 in words is "thirty billion, six hundred thirteen million, nine hundred sixty-six thousand, nine hundred fifty-two".