38680678310565 has 16 divisors (see below), whose sum is σ = 62061478300800. Its totient is φ = 20572230764352.

The previous prime is 38680678310513. The next prime is 38680678310567. The reversal of 38680678310565 is 56501387608683.

It is not a de Polignac number, because 38680678310565 - 2¹⁰ = 38680678309541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38680678310496 and 38680678310505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38680678310567) 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 15 ways as a sum of consecutive naturals, for example, 3591515350 + ... + 3591526119.

It is an arithmetic number, because the mean of its divisors is an integer number (3878842393800).

Almost surely, 2^{38680678310565} is an apocalyptic number.

It is an amenable number.

38680678310565 is a deficient number, since it is larger than the sum of its proper divisors (23380799990235).

38680678310565 is a wasteful number, since it uses less digits than its factorization.

38680678310565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183041836.

The product of its (nonzero) digits is 174182400, while the sum is 66.

The spelling of 38680678310565 in words is "thirty-eight trillion, six hundred eighty billion, six hundred seventy-eight million, three hundred ten thousand, five hundred sixty-five".