30687346198 has 8 divisors (see below), whose sum is σ = 46032108192. Its totient is φ = 15343310136.

The previous prime is 30687346171. The next prime is 30687346213. The reversal of 30687346198 is 89164378603.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 59365 + ... + 254752.

It is an arithmetic number, because the mean of its divisors is an integer number (5754013524).

Almost surely, 2^30687346198 is an apocalyptic number.

30687346198 is a deficient number, since it is larger than the sum of its proper divisors (15344761994).

30687346198 is a wasteful number, since it uses less digits than its factorization.

30687346198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362966.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 30687346198 in words is "thirty billion, six hundred eighty-seven million, three hundred forty-six thousand, one hundred ninety-eight".