5685673651 has 4 divisors (see below), whose sum is σ = 6497912752. Its totient is φ = 4873434552.

The previous prime is 5685673621. The next prime is 5685673661. The reversal of 5685673651 is 1563765865.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5685673651 - 2⁷ = 5685673523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5685673621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406119540 + ... + 406119553.

It is an arithmetic number, because the mean of its divisors is an integer number (1624478188).

Almost surely, 2^5685673651 is an apocalyptic number.

5685673651 is a deficient number, since it is larger than the sum of its proper divisors (812239101).

5685673651 is an equidigital number, since it uses as much as digits as its factorization.

5685673651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812239100.

The product of its digits is 4536000, while the sum is 52.

The square root of 5685673651 is about 75403.4060968071. The cubic root of 5685673651 is about 1784.8181598327.

The spelling of 5685673651 in words is "five billion, six hundred eighty-five million, six hundred seventy-three thousand, six hundred fifty-one".