38816969009777 has 16 divisors (see below), whose sum is σ = 44897172566400. Its totient is φ = 32870503830912.

The previous prime is 38816969009759. The next prime is 38816969009783. The reversal of 38816969009777 is 77790096961883.

38816969009777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38816969009777 - 2¹² = 38816969005681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38816969009177) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 73951349 + ... + 74474397.

It is an arithmetic number, because the mean of its divisors is an integer number (2806073285400).

Almost surely, 2^{38816969009777} is an apocalyptic number.

It is an amenable number.

38816969009777 is a deficient number, since it is larger than the sum of its proper divisors (6080203556623).

38816969009777 is a wasteful number, since it uses less digits than its factorization.

38816969009777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650872.

The product of its (nonzero) digits is 1728324864, while the sum is 80.

The spelling of 38816969009777 in words is "thirty-eight trillion, eight hundred sixteen billion, nine hundred sixty-nine million, nine thousand, seven hundred seventy-seven".