5263983686 has 16 divisors (see below), whose sum is σ = 8710759008. Its totient is φ = 2370273600.

The previous prime is 5263983631. The next prime is 5263983689. The reversal of 5263983686 is 6863893625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263983689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2467970 + ... + 2470101.

It is an arithmetic number, because the mean of its divisors is an integer number (544422438).

Almost surely, 2^5263983686 is an apocalyptic number.

5263983686 is a deficient number, since it is larger than the sum of its proper divisors (3446775322).

5263983686 is a wasteful number, since it uses less digits than its factorization.

5263983686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938127.

The product of its digits is 11197440, while the sum is 56.

The square root of 5263983686 is about 72553.3161612893. The cubic root of 5263983686 is about 1739.5550549008. Note that the first 3 decimals are identical.

The spelling of 5263983686 in words is "five billion, two hundred sixty-three million, nine hundred eighty-three thousand, six hundred eighty-six".