48745441865 has 16 divisors (see below), whose sum is σ = 59174573328. Its totient is φ = 38545437696.

The previous prime is 48745441859. The next prime is 48745441873. The reversal of 48745441865 is 56814454784.

48745441865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 9187414201 + 39558027664 = 95851^2 + 198892^2 .

It is a cyclic number.

It is not a de Polignac number, because 48745441865 - 2⁸ = 48745441609 is a prime.

It is a super-2 number, since 2×48745441865² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48745441865.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6899 + ... + 312311.

It is an arithmetic number, because the mean of its divisors is an integer number (3698410833).

Almost surely, 2^48745441865 is an apocalyptic number.

It is an amenable number.

48745441865 is a deficient number, since it is larger than the sum of its proper divisors (10429131463).

48745441865 is a wasteful number, since it uses less digits than its factorization.

48745441865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305788.

The product of its digits is 17203200, while the sum is 56.

The spelling of 48745441865 in words is "forty-eight billion, seven hundred forty-five million, four hundred forty-one thousand, eight hundred sixty-five".