30857850030000 has 400 divisors, whose sum is σ = 119835509361920. Its totient is φ = 6681999744000.

The previous prime is 30857850029987. The next prime is 30857850030037. The reversal of 30857850030000 is 3005875803.

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 123102 + ... + 7856898.

Almost surely, 2^{30857850030000} is an apocalyptic number.

30857850030000 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 30857850030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59917754680960).

30857850030000 is an abundant number, since it is smaller than the sum of its proper divisors (88977659331920).

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

30857850030000 is a wasteful number, since it uses less digits than its factorization.

30857850030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733854 (or 7733833 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 30857850030000 in words is "thirty trillion, eight hundred fifty-seven billion, eight hundred fifty million, thirty thousand".