5678381699 has 4 divisors (see below), whose sum is σ = 5698446936. Its totient is φ = 5658316464.

The previous prime is 5678381581. The next prime is 5678381711. The reversal of 5678381699 is 9961838765.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5678381699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5678381099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10032194 + ... + 10032759.

It is an arithmetic number, because the mean of its divisors is an integer number (1424611734).

Almost surely, 2^5678381699 is an apocalyptic number.

5678381699 is a deficient number, since it is larger than the sum of its proper divisors (20065237).

5678381699 is a wasteful number, since it uses less digits than its factorization.

5678381699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20065236.

The product of its digits is 19595520, while the sum is 62.

The square root of 5678381699 is about 75355.0376484545. The cubic root of 5678381699 is about 1784.0548157386.

The spelling of 5678381699 in words is "five billion, six hundred seventy-eight million, three hundred eighty-one thousand, six hundred ninety-nine".