30470332861 has 8 divisors (see below), whose sum is σ = 30738234240. Its totient is φ = 30203449008.

The previous prime is 30470332847. The next prime is 30470332883. The reversal of 30470332861 is 16823307403.

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 30470332861 - 2¹⁵ = 30470300093 is a prime.

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 30470332861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30470332811) 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, 194166 + ... + 314071.

It is an arithmetic number, because the mean of its divisors is an integer number (3842279280).

Almost surely, 2^30470332861 is an apocalyptic number.

It is an amenable number.

30470332861 is a deficient number, since it is larger than the sum of its proper divisors (267901379).

30470332861 is a wasteful number, since it uses less digits than its factorization.

30470332861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508763.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 30470332861 in words is "thirty billion, four hundred seventy million, three hundred thirty-two thousand, eight hundred sixty-one".