5646878763 has 32 divisors (see below), whose sum is σ = 8115194880. Its totient is φ = 3479708160.

The previous prime is 5646878747. The next prime is 5646878767. The reversal of 5646878763 is 3678786465.

It is not a de Polignac number, because 5646878763 - 2⁴ = 5646878747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5646878697 and 5646878706.

It is not an unprimeable number, because it can be changed into a prime (5646878767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3231456 + ... + 3233202.

It is an arithmetic number, because the mean of its divisors is an integer number (253599840).

Almost surely, 2^5646878763 is an apocalyptic number.

5646878763 is a deficient number, since it is larger than the sum of its proper divisors (2468316117).

5646878763 is a wasteful number, since it uses less digits than its factorization.

5646878763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867.

The product of its digits is 40642560, while the sum is 60.

The square root of 5646878763 is about 75145.7168639704. The cubic root of 5646878763 is about 1780.7494595754.

The spelling of 5646878763 in words is "five billion, six hundred forty-six million, eight hundred seventy-eight thousand, seven hundred sixty-three".