30480987593 has 8 divisors (see below), whose sum is σ = 34837677888. Its totient is φ = 26124863184.

The previous prime is 30480987577. The next prime is 30480987617. The reversal of 30480987593 is 39578908403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30480987593 - 2⁴ = 30480987577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30480987193) 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, 18971 + ... + 247632.

It is an arithmetic number, because the mean of its divisors is an integer number (4354709736).

Almost surely, 2^30480987593 is an apocalyptic number.

It is an amenable number.

30480987593 is a deficient number, since it is larger than the sum of its proper divisors (4356690295).

30480987593 is a wasteful number, since it uses less digits than its factorization.

30480987593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282943.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 30480987593 in words is "thirty billion, four hundred eighty million, nine hundred eighty-seven thousand, five hundred ninety-three".