30859986146 has 24 divisors (see below), whose sum is σ = 51119005392. Its totient is φ = 13854892200.

The previous prime is 30859986127. The next prime is 30859986161. The reversal of 30859986146 is 64168995803.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7504631 + ... + 7508741.

It is an arithmetic number, because the mean of its divisors is an integer number (2129958558).

Almost surely, 2^30859986146 is an apocalyptic number.

30859986146 is a deficient number, since it is larger than the sum of its proper divisors (20259019246).

30859986146 is an frugal number, since it uses more digits than its factorization.

30859986146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318 (or 4207 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 30859986146 in words is "thirty billion, eight hundred fifty-nine million, nine hundred eighty-six thousand, one hundred forty-six".