30074603728858 has 12 divisors (see below), whose sum is σ = 48848986530558. Its totient is φ = 13880586336240.

The previous prime is 30074603728853. The next prime is 30074603728867. The reversal of 30074603728858 is 85882730647003.

It can be written as a sum of positive squares in 3 ways, for example, as 7954109011809 + 22120494717049 = 2820303^2 + 4703243^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30074603728796 and 30074603728805.

It is not an unprimeable number, because it can be changed into a prime (30074603728853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44489058433 + ... + 44489059108.

Almost surely, 2^{30074603728858} is an apocalyptic number.

30074603728858 is a deficient number, since it is larger than the sum of its proper divisors (18774382801700).

30074603728858 is a wasteful number, since it uses less digits than its factorization.

30074603728858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88978117569 (or 88978117556 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 61.

The spelling of 30074603728858 in words is "thirty trillion, seventy-four billion, six hundred three million, seven hundred twenty-eight thousand, eight hundred fifty-eight".