3738768687 has 12 divisors (see below), whose sum is σ = 5526035944. Its totient is φ = 2434546800.

The previous prime is 3738768667. The next prime is 3738768697. The reversal of 3738768687 is 7868678373.

It is not a de Polignac number, because 3738768687 - 2¹² = 3738764591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3738768667) 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 11 ways as a sum of consecutive naturals, for example, 4830064 + ... + 4830837.

Almost surely, 2^3738768687 is an apocalyptic number.

3738768687 is a deficient number, since it is larger than the sum of its proper divisors (1787267257).

3738768687 is a wasteful number, since it uses less digits than its factorization.

3738768687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9660950 (or 9660947 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The square root of 3738768687 is about 61145.4715167035. The cubic root of 3738768687 is about 1552.0636663433.

The spelling of 3738768687 in words is "three billion, seven hundred thirty-eight million, seven hundred sixty-eight thousand, six hundred eighty-seven".