48448543749 has 16 divisors (see below), whose sum is σ = 64726336512. Its totient is φ = 32234953968.

The previous prime is 48448543721. The next prime is 48448543757. The reversal of 48448543749 is 94734584484.

It is not a de Polignac number, because 48448543749 - 2¹² = 48448539653 is a prime.

It is a super-2 number, since 2×48448543749² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48448543692 and 48448543701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48448543709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3523602 + ... + 3537324.

It is an arithmetic number, because the mean of its divisors is an integer number (4045396032).

Almost surely, 2^48448543749 is an apocalyptic number.

It is an amenable number.

48448543749 is a deficient number, since it is larger than the sum of its proper divisors (16277792763).

48448543749 is a wasteful number, since it uses less digits than its factorization.

48448543749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15976.

The product of its digits is 61931520, while the sum is 60.

The spelling of 48448543749 in words is "forty-eight billion, four hundred forty-eight million, five hundred forty-three thousand, seven hundred forty-nine".