30706830000 has 1200 divisors, whose sum is σ = 140431547520. Its totient is φ = 6350400000.

The previous prime is 30706829969. The next prime is 30706830017. The reversal of 30706830000 is 3860703.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 145529895 + ... + 145530105.

Almost surely, 2^30706830000 is an apocalyptic number.

30706830000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30706830000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70215773760).

30706830000 is an abundant number, since it is smaller than the sum of its proper divisors (109724717520).

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

30706830000 is a wasteful number, since it uses less digits than its factorization.

30706830000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 30706830000 in words is "thirty billion, seven hundred six million, eight hundred thirty thousand".