30020858016 has 48 divisors (see below), whose sum is σ = 78813741888. Its totient is φ = 10005811200.

The previous prime is 30020858011. The next prime is 30020858033. The reversal of 30020858016 is 61085802003.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (30020858011) 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, 1478976 + ... + 1499136.

It is an arithmetic number, because the mean of its divisors is an integer number (1641952956).

Almost surely, 2^30020858016 is an apocalyptic number.

It is an amenable number.

30020858016 is an abundant number, since it is smaller than the sum of its proper divisors (48792883872).

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

30020858016 is a wasteful number, since it uses less digits than its factorization.

30020858016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35685 (or 35677 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 30020858016 in words is "thirty billion, twenty million, eight hundred fifty-eight thousand, sixteen".