30469894000 has 640 divisors, whose sum is σ = 98273710080. Its totient is φ = 8870400000.

The previous prime is 30469893991. The next prime is 30469894001. The reversal of 30469894000 is 49896403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30469894001) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 121393875 + ... + 121394125.

It is an arithmetic number, because the mean of its divisors is an integer number (153552672).

Almost surely, 2^30469894000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30469894000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49136855040).

30469894000 is an abundant number, since it is smaller than the sum of its proper divisors (67803816080).

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

30469894000 is a wasteful number, since it uses less digits than its factorization.

30469894000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 30469894000 in words is "thirty billion, four hundred sixty-nine million, eight hundred ninety-four thousand".