30980467049 has 16 divisors (see below), whose sum is σ = 36048276096. Its totient is φ = 26074656000.

The previous prime is 30980467039. The next prime is 30980467057. The reversal of 30980467049 is 94076408903.

It is a cyclic number.

It is not a de Polignac number, because 30980467049 - 2²⁸ = 30712031593 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30980466988 and 30980467006.

It is not an unprimeable number, because it can be changed into a prime (30980467039) 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, 188849 + ... + 312449.

It is an arithmetic number, because the mean of its divisors is an integer number (2253017256).

Almost surely, 2^30980467049 is an apocalyptic number.

It is an amenable number.

30980467049 is a deficient number, since it is larger than the sum of its proper divisors (5067809047).

30980467049 is a wasteful number, since it uses less digits than its factorization.

30980467049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124256.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 30980467049 in words is "thirty billion, nine hundred eighty million, four hundred sixty-seven thousand, forty-nine".