48617434865 has 4 divisors (see below), whose sum is σ = 58340921844. Its totient is φ = 38893947888.

The previous prime is 48617434847. The next prime is 48617434909. The reversal of 48617434865 is 56843471684.

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 22982863201 + 25634571664 = 151601^2 + 160108^2 .

It is a cyclic number.

It is not a de Polignac number, because 48617434865 - 2¹⁰ = 48617433841 is a prime.

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 48617434865.

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, 4861743482 + ... + 4861743491.

It is an arithmetic number, because the mean of its divisors is an integer number (14585230461).

Almost surely, 2^48617434865 is an apocalyptic number.

It is an amenable number.

48617434865 is a deficient number, since it is larger than the sum of its proper divisors (9723486979).

48617434865 is an equidigital number, since it uses as much as digits as its factorization.

48617434865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723486978.

The product of its digits is 15482880, while the sum is 56.

The spelling of 48617434865 in words is "forty-eight billion, six hundred seventeen million, four hundred thirty-four thousand, eight hundred sixty-five".