38776626650 has 12 divisors (see below), whose sum is σ = 72124525662. Its totient is φ = 15510650640.

The previous prime is 38776626649. The next prime is 38776626671. The reversal of 38776626650 is 5662667783.

It can be written as a sum of positive squares in 3 ways, for example, as 23525117641 + 15251509009 = 153379^2 + 123497^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387766217 + ... + 387766316.

Almost surely, 2^38776626650 is an apocalyptic number.

38776626650 is a deficient number, since it is larger than the sum of its proper divisors (33347899012).

38776626650 is a wasteful number, since it uses less digits than its factorization.

38776626650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775532545 (or 775532540 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 38776626650 in words is "thirty-eight billion, seven hundred seventy-six million, six hundred twenty-six thousand, six hundred fifty".