30548973549 has 16 divisors (see below), whose sum is σ = 42285441600. Its totient is φ = 19594208256.

The previous prime is 30548973527. The next prime is 30548973563. The reversal of 30548973549 is 94537984503.

It is not a de Polignac number, because 30548973549 - 2⁷ = 30548973421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30548973569) 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, 595764 + ... + 645005.

It is an arithmetic number, because the mean of its divisors is an integer number (2642840100).

Almost surely, 2^30548973549 is an apocalyptic number.

It is an amenable number.

30548973549 is a deficient number, since it is larger than the sum of its proper divisors (11736468051).

30548973549 is a wasteful number, since it uses less digits than its factorization.

30548973549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241084.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 30548973549 in words is "thirty billion, five hundred forty-eight million, nine hundred seventy-three thousand, five hundred forty-nine".