30158481049 has 16 divisors (see below), whose sum is σ = 32059203840. Its totient is φ = 28272033280.

The previous prime is 30158481047. The next prime is 30158481079. The reversal of 30158481049 is 94018485103.

It is a cyclic number.

It is not a de Polignac number, because 30158481049 - 2¹ = 30158481047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30158480996 and 30158481014.

It is not an unprimeable number, because it can be changed into a prime (30158481043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6289797 + ... + 6294589.

It is an arithmetic number, because the mean of its divisors is an integer number (2003700240).

Almost surely, 2^30158481049 is an apocalyptic number.

It is an amenable number.

30158481049 is a deficient number, since it is larger than the sum of its proper divisors (1900722791).

30158481049 is a wasteful number, since it uses less digits than its factorization.

30158481049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 30158481049 in words is "thirty billion, one hundred fifty-eight million, four hundred eighty-one thousand, forty-nine".