30534420258 has 16 divisors (see below), whose sum is σ = 67854267360. Its totient is φ = 10178140068.

The previous prime is 30534420251. The next prime is 30534420263. The reversal of 30534420258 is 85202443503.

30534420258 is a `hidden beast` number, since 30 + 534 + 42 + 0 + 2 + 58 = 666.

It is not an unprimeable number, because it can be changed into a prime (30534420251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282726060 + ... + 282726167.

It is an arithmetic number, because the mean of its divisors is an integer number (4240891710).

Almost surely, 2^30534420258 is an apocalyptic number.

30534420258 is an abundant number, since it is smaller than the sum of its proper divisors (37319847102).

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

30534420258 is a wasteful number, since it uses less digits than its factorization.

30534420258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565452238 (or 565452232 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 30534420258 in words is "thirty billion, five hundred thirty-four million, four hundred twenty thousand, two hundred fifty-eight".