48479436865 has 8 divisors (see below), whose sum is σ = 58200664680. Its totient is φ = 38766655872.

The previous prime is 48479436857. The next prime is 48479436899. The reversal of 48479436865 is 56863497484.

It can be written as a sum of positive squares in 4 ways, for example, as 6641598016 + 41837838849 = 81496^2 + 204543^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 48479436865 - 2³ = 48479436857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48479436797 and 48479436806.

It is an unprimeable number.

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, 2099070 + ... + 2122039.

It is an arithmetic number, because the mean of its divisors is an integer number (7275083085).

Almost surely, 2^48479436865 is an apocalyptic number.

It is an amenable number.

48479436865 is a deficient number, since it is larger than the sum of its proper divisors (9721227815).

48479436865 is a wasteful number, since it uses less digits than its factorization.

48479436865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223411.

The product of its digits is 139345920, while the sum is 64.

The spelling of 48479436865 in words is "forty-eight billion, four hundred seventy-nine million, four hundred thirty-six thousand, eight hundred sixty-five".