48486727821 has 8 divisors (see below), whose sum is σ = 73884537664. Its totient is φ = 27706701600.

The previous prime is 48486727787. The next prime is 48486727847. The reversal of 48486727821 is 12872768484.

It is a happy number.

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

It is not a de Polignac number, because 48486727821 - 2¹⁰ = 48486726797 is a prime.

It is a super-3 number, since 3×48486727821³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48486725821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154445880 + ... + 1154445921.

It is an arithmetic number, because the mean of its divisors is an integer number (9235567208).

Almost surely, 2^48486727821 is an apocalyptic number.

It is an amenable number.

48486727821 is a deficient number, since it is larger than the sum of its proper divisors (25397809843).

48486727821 is a wasteful number, since it uses less digits than its factorization.

48486727821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308891811.

The product of its digits is 9633792, while the sum is 57.

The spelling of 48486727821 in words is "forty-eight billion, four hundred eighty-six million, seven hundred twenty-seven thousand, eight hundred twenty-one".