30198186541 has 8 divisors (see below), whose sum is σ = 32235278400. Its totient is φ = 28205866080.

The previous prime is 30198186523. The next prime is 30198186653. The reversal of 30198186541 is 14568189103.

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 30198186541 - 2⁷ = 30198186413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30198186491 and 30198186500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30198166541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11191456 + ... + 11194153.

It is an arithmetic number, because the mean of its divisors is an integer number (4029409800).

Almost surely, 2^30198186541 is an apocalyptic number.

It is an amenable number.

30198186541 is a deficient number, since it is larger than the sum of its proper divisors (2037091859).

30198186541 is a wasteful number, since it uses less digits than its factorization.

30198186541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22385699.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 30198186541 in words is "thirty billion, one hundred ninety-eight million, one hundred eighty-six thousand, five hundred forty-one".