30894600000 has 672 divisors, whose sum is σ = 115816587264. Its totient is φ = 7200000000.

The previous prime is 30894599929. The next prime is 30894600013. The reversal of 30894600000 is 649803.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 204599925 + ... + 204600075.

It is an arithmetic number, because the mean of its divisors is an integer number (172346112).

Almost surely, 2^30894600000 is an apocalyptic number.

30894600000 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 30894600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57908293632).

30894600000 is an abundant number, since it is smaller than the sum of its proper divisors (84921987264).

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

30894600000 is a wasteful number, since it uses less digits than its factorization.

30894600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 30894600000 in words is "thirty billion, eight hundred ninety-four million, six hundred thousand".