30804410681 has 8 divisors (see below), whose sum is σ = 33850103904. Its totient is φ = 27799599520.

The previous prime is 30804410657. The next prime is 30804410719. The reversal of 30804410681 is 18601440803.

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

It is not a de Polignac number, because 30804410681 - 2⁶ = 30804410617 is a prime.

It is a super-2 number, since 2×30804410681² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30804400681) 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, 10218935 + ... + 10221948.

It is an arithmetic number, because the mean of its divisors is an integer number (4231262988).

Almost surely, 2^30804410681 is an apocalyptic number.

It is an amenable number.

30804410681 is a deficient number, since it is larger than the sum of its proper divisors (3045693223).

30804410681 is a wasteful number, since it uses less digits than its factorization.

30804410681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20441031.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 30804410681 in words is "thirty billion, eight hundred four million, four hundred ten thousand, six hundred eighty-one".