30804890934158 has 16 divisors (see below), whose sum is σ = 51117975227520. Its totient is φ = 13805008740600.

The previous prime is 30804890934157. The next prime is 30804890934163. The reversal of 30804890934158 is 85143909840803.

It is a super-3 number, since 3×30804890934158³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30804890934158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30804890934157) 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, 9860718968 + ... + 9860722091.

It is an arithmetic number, because the mean of its divisors is an integer number (3194873451720).

Almost surely, 2^{30804890934158} is an apocalyptic number.

30804890934158 is a deficient number, since it is larger than the sum of its proper divisors (20313084293362).

30804890934158 is a wasteful number, since it uses less digits than its factorization.

30804890934158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19721441143.

The product of its (nonzero) digits is 29859840, while the sum is 62.

The spelling of 30804890934158 in words is "thirty trillion, eight hundred four billion, eight hundred ninety million, nine hundred thirty-four thousand, one hundred fifty-eight".