30255018052848 has 80 divisors (see below), whose sum is σ = 78968871668736. Its totient is φ = 9980670458880.

The previous prime is 30255018052801. The next prime is 30255018052877. The reversal of 30255018052848 is 84825081055203.

It is a happy number.

It is a super-2 number, since 2×30255018052848² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30255018052848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117640 + ... + 8061912.

Almost surely, 2^{30255018052848} 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 30255018052848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39484435834368).

30255018052848 is an abundant number, since it is smaller than the sum of its proper divisors (48713853615888).

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

30255018052848 is a wasteful number, since it uses less digits than its factorization.

30255018052848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945382 (or 5945376 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 51.

The spelling of 30255018052848 in words is "thirty trillion, two hundred fifty-five billion, eighteen million, fifty-two thousand, eight hundred forty-eight".