48934539013 has 4 divisors (see below), whose sum is σ = 50621936940. Its totient is φ = 47247141088.

The previous prime is 48934538971. The next prime is 48934539029. The reversal of 48934539013 is 31093543984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21532040644 + 27402498369 = 146738^2 + 165537^2 .

It is a cyclic number.

It is not a de Polignac number, because 48934539013 - 2⁹ = 48934538501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48934539113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843698920 + ... + 843698977.

It is an arithmetic number, because the mean of its divisors is an integer number (12655484235).

Almost surely, 2^48934539013 is an apocalyptic number.

It is an amenable number.

48934539013 is a deficient number, since it is larger than the sum of its proper divisors (1687397927).

48934539013 is a wasteful number, since it uses less digits than its factorization.

48934539013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687397926.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 48934539013 in words is "forty-eight billion, nine hundred thirty-four million, five hundred thirty-nine thousand, thirteen".