48743356688638 has 4 divisors (see below), whose sum is σ = 73115035032960. Its totient is φ = 24371678344318.

The previous prime is 48743356688573. The next prime is 48743356688639. The reversal of 48743356688638 is 83688665334784.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48743356688639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12185839172158 + ... + 12185839172161.

It is an arithmetic number, because the mean of its divisors is an integer number (18278758758240).

Almost surely, 2^{48743356688638} is an apocalyptic number.

48743356688638 is a deficient number, since it is larger than the sum of its proper divisors (24371678344322).

48743356688638 is a wasteful number, since it uses less digits than its factorization.

48743356688638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24371678344321.

The product of its digits is 13377208320, while the sum is 79.

The spelling of 48743356688638 in words is "forty-eight trillion, seven hundred forty-three billion, three hundred fifty-six million, six hundred eighty-eight thousand, six hundred thirty-eight".