30599900163 has 24 divisors (see below), whose sum is σ = 50573429088. Its totient is φ = 17465127552.

The previous prime is 30599900147. The next prime is 30599900179. The reversal of 30599900163 is 36100999503.

It is an interprime number because it is at equal distance from previous prime (30599900147) and next prime (30599900179).

It is not a de Polignac number, because 30599900163 - 2⁴ = 30599900147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30599900113) 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 23 ways as a sum of consecutive naturals, for example, 230970 + ... + 338447.

It is an arithmetic number, because the mean of its divisors is an integer number (2107226212).

Almost surely, 2^30599900163 is an apocalyptic number.

30599900163 is a deficient number, since it is larger than the sum of its proper divisors (19973528925).

30599900163 is a wasteful number, since it uses less digits than its factorization.

30599900163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570283 (or 570280 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 45.

The spelling of 30599900163 in words is "thirty billion, five hundred ninety-nine million, nine hundred thousand, one hundred sixty-three".