30613864319 has 8 divisors (see below), whose sum is σ = 31441420032. Its totient is φ = 29791563480.

The previous prime is 30613864283. The next prime is 30613864321. The reversal of 30613864319 is 91346831603.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30613864319 is a prime.

It is a super-2 number, since 2×30613864319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30613864319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30613864349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301909 + ... + 1325214.

It is an arithmetic number, because the mean of its divisors is an integer number (3930177504).

Almost surely, 2^30613864319 is an apocalyptic number.

30613864319 is a deficient number, since it is larger than the sum of its proper divisors (827555713).

30613864319 is a wasteful number, since it uses less digits than its factorization.

30613864319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627437.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 30613864319 in words is "thirty billion, six hundred thirteen million, eight hundred sixty-four thousand, three hundred nineteen".