3689763838 has 8 divisors (see below), whose sum is σ = 5601328488. Its totient is φ = 1822654344.

The previous prime is 3689763829. The next prime is 3689763841. The reversal of 3689763838 is 8383679863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3689763838² = 27228714360424980488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11113581 + ... + 11113912.

It is an arithmetic number, because the mean of its divisors is an integer number (700166061).

Almost surely, 2^3689763838 is an apocalyptic number.

3689763838 is a deficient number, since it is larger than the sum of its proper divisors (1911564650).

3689763838 is a wasteful number, since it uses less digits than its factorization.

3689763838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22227578.

The product of its digits is 31352832, while the sum is 61.

The square root of 3689763838 is about 60743.4262945382. The cubic root of 3689763838 is about 1545.2527437435.

The spelling of 3689763838 in words is "three billion, six hundred eighty-nine million, seven hundred sixty-three thousand, eight hundred thirty-eight".