48543536638 has 8 divisors (see below), whose sum is σ = 72827818632. Its totient is φ = 24267597096.

The previous prime is 48543536617. The next prime is 48543536641. The reversal of 48543536638 is 83663534584.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071045 + ... + 2094352.

It is an arithmetic number, because the mean of its divisors is an integer number (9103477329).

Almost surely, 2^48543536638 is an apocalyptic number.

48543536638 is a deficient number, since it is larger than the sum of its proper divisors (24284281994).

48543536638 is a wasteful number, since it uses less digits than its factorization.

48543536638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171226.

The product of its digits is 24883200, while the sum is 55.

The spelling of 48543536638 in words is "forty-eight billion, five hundred forty-three million, five hundred thirty-six thousand, six hundred thirty-eight".