30016999836 has 36 divisors (see below), whose sum is σ = 76071395400. Its totient is φ = 9979940448.

The previous prime is 30016999801. The next prime is 30016999853. The reversal of 30016999836 is 63899961003.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 1057726 + ... + 1085733.

Almost surely, 2^30016999836 is an apocalyptic number.

30016999836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30016999836 is an abundant number, since it is smaller than the sum of its proper divisors (46054395564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30016999836 is a wasteful number, since it uses less digits than its factorization.

30016999836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143858 (or 2143853 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The spelling of 30016999836 in words is "thirty billion, sixteen million, nine hundred ninety-nine thousand, eight hundred thirty-six".