48386868385 has 4 divisors (see below), whose sum is σ = 58064242068. Its totient is φ = 38709494704.

The previous prime is 48386868353. The next prime is 48386868391. The reversal of 48386868385 is 58386868384.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15990108304 + 32396760081 = 126452^2 + 179991^2 .

It is a cyclic number.

It is not a de Polignac number, because 48386868385 - 2⁵ = 48386868353 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 48386868385.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4838686834 + ... + 4838686843.

It is an arithmetic number, because the mean of its divisors is an integer number (14516060517).

Almost surely, 2^48386868385 is an apocalyptic number.

It is an amenable number.

48386868385 is a deficient number, since it is larger than the sum of its proper divisors (9677373683).

48386868385 is an equidigital number, since it uses as much as digits as its factorization.

48386868385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9677373682.

The product of its digits is 212336640, while the sum is 67.

Subtracting 48386868385 from its reverse (58386868384), we obtain a palindrome (9999999999).

The spelling of 48386868385 in words is "forty-eight billion, three hundred eighty-six million, eight hundred sixty-eight thousand, three hundred eighty-five".