30718420058 has 16 divisors (see below), whose sum is σ = 46287426240. Its totient is φ = 15289437696.

The previous prime is 30718420049. The next prime is 30718420091. The reversal of 30718420058 is 85002481703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349466 + ... + 428442.

It is an arithmetic number, because the mean of its divisors is an integer number (2892964140).

Almost surely, 2^30718420058 is an apocalyptic number.

30718420058 is a deficient number, since it is larger than the sum of its proper divisors (15569006182).

30718420058 is a wasteful number, since it uses less digits than its factorization.

30718420058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79861.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 30718420058 in words is "thirty billion, seven hundred eighteen million, four hundred twenty thousand, fifty-eight".