5680817784 has 48 divisors (see below), whose sum is σ = 16290583920. Its totient is φ = 1782216960.

The previous prime is 5680817759. The next prime is 5680817789. The reversal of 5680817784 is 4877180865.

It is a happy number.

5680817784 is a `hidden beast` number, since 568 + 0 + 8 + 1 + 7 + 78 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5680817784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5680817789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2319372 + ... + 2321819.

It is an arithmetic number, because the mean of its divisors is an integer number (339387165).

Almost surely, 2^5680817784 is an apocalyptic number.

It is an amenable number.

5680817784 is an abundant number, since it is smaller than the sum of its proper divisors (10609766136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5680817784 is a wasteful number, since it uses less digits than its factorization.

5680817784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641220 (or 4641213 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The square root of 5680817784 is about 75371.1999639119. The cubic root of 5680817784 is about 1784.3099053073.

The spelling of 5680817784 in words is "five billion, six hundred eighty million, eight hundred seventeen thousand, seven hundred eighty-four".