30381076813 has 8 divisors (see below), whose sum is σ = 30488814720. Its totient is φ = 30273522240.

The previous prime is 30381076811. The next prime is 30381076819. The reversal of 30381076813 is 31867018303.

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 30381076813 - 2¹ = 30381076811 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 (30381076811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290533 + ... + 381013.

It is an arithmetic number, because the mean of its divisors is an integer number (3811101840).

Almost surely, 2^30381076813 is an apocalyptic number.

It is an amenable number.

30381076813 is a deficient number, since it is larger than the sum of its proper divisors (107737907).

30381076813 is an equidigital number, since it uses as much as digits as its factorization.

30381076813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91667.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 30381076813 in words is "thirty billion, three hundred eighty-one million, seventy-six thousand, eight hundred thirteen".