30069798912 has 96 divisors (see below), whose sum is σ = 89074112400. Its totient is φ = 10023247872.

The previous prime is 30069798911. The next prime is 30069798937. The reversal of 30069798912 is 21989796003.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×30069798912³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30069798911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216603 + ... + 327194.

Almost surely, 2^30069798912 is an apocalyptic number.

30069798912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30069798912 is an abundant number, since it is smaller than the sum of its proper divisors (59004313488).

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

30069798912 is an equidigital number, since it uses as much as digits as its factorization.

30069798912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543828 (or 543802 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 30069798912 in words is "thirty billion, sixty-nine million, seven hundred ninety-eight thousand, nine hundred twelve".