48566686719 has 4 divisors (see below), whose sum is σ = 64755582296. Its totient is φ = 32377791144.

The previous prime is 48566686717. The next prime is 48566686747. The reversal of 48566686719 is 91768666584.

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

It is not a de Polignac number, because 48566686719 - 2¹ = 48566686717 is a prime.

It is a super-2 number, since 2×48566686719² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48566686719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48566686717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8094447784 + ... + 8094447789.

It is an arithmetic number, because the mean of its divisors is an integer number (16188895574).

Almost surely, 2^48566686719 is an apocalyptic number.

48566686719 is a deficient number, since it is larger than the sum of its proper divisors (16188895577).

48566686719 is a wasteful number, since it uses less digits than its factorization.

48566686719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16188895576.

The product of its digits is 104509440, while the sum is 66.

The spelling of 48566686719 in words is "forty-eight billion, five hundred sixty-six million, six hundred eighty-six thousand, seven hundred nineteen".