48747684439 has 4 divisors (see below), whose sum is σ = 48878375656. Its totient is φ = 48616993224.

The previous prime is 48747684431. The next prime is 48747684449. The reversal of 48747684439 is 93448674784.

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

It is a cyclic number.

It is not a de Polignac number, because 48747684439 - 2³ = 48747684431 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 (48747684431) 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, 65345049 + ... + 65345794.

It is an arithmetic number, because the mean of its divisors is an integer number (12219593914).

Almost surely, 2^48747684439 is an apocalyptic number.

48747684439 is a deficient number, since it is larger than the sum of its proper divisors (130691217).

48747684439 is a wasteful number, since it uses less digits than its factorization.

48747684439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130691216.

The product of its digits is 130056192, while the sum is 64.

It can be divided in two parts, 487476 and 84439, that added together give a triangular number (571915 = T₁₀₆₉).

The spelling of 48747684439 in words is "forty-eight billion, seven hundred forty-seven million, six hundred eighty-four thousand, four hundred thirty-nine".