5678448765 has 64 divisors (see below), whose sum is σ = 10092183552. Its totient is φ = 2703456000.

The previous prime is 5678448739. The next prime is 5678448833.

5678448765 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5678448765 - 2⁶ = 5678448701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5678448699 and 5678448708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2115114 + ... + 2117796.

It is an arithmetic number, because the mean of its divisors is an integer number (157690368).

Almost surely, 2^5678448765 is an apocalyptic number.

5678448765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5678448765 is a deficient number, since it is larger than the sum of its proper divisors (4413734787).

5678448765 is a wasteful number, since it uses less digits than its factorization.

5678448765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930.

The product of its digits is 45158400, while the sum is 60.

The square root of 5678448765 is about 75355.4826472500. The cubic root of 5678448765 is about 1784.0618393917.

The spelling of 5678448765 in words is "five billion, six hundred seventy-eight million, four hundred forty-eight thousand, seven hundred sixty-five".