30838251613 has 8 divisors (see below), whose sum is σ = 33520804128. Its totient is φ = 28200039024.

The previous prime is 30838251589. The next prime is 30838251643. The reversal of 30838251613 is 31615283803.

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

It is a cyclic number.

It is not a de Polignac number, because 30838251613 - 2¹⁷ = 30838120541 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 (30838251643) 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 7 ways as a sum of consecutive naturals, for example, 11083531 + ... + 11086312.

It is an arithmetic number, because the mean of its divisors is an integer number (4190100516).

Almost surely, 2^30838251613 is an apocalyptic number.

It is an amenable number.

30838251613 is a deficient number, since it is larger than the sum of its proper divisors (2682552515).

30838251613 is a wasteful number, since it uses less digits than its factorization.

30838251613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22169963.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 30838251613 in words is "thirty billion, eight hundred thirty-eight million, two hundred fifty-one thousand, six hundred thirteen".