38676384571505 has 16 divisors (see below), whose sum is σ = 46898900705280. Its totient is φ = 30616751262528.

The previous prime is 38676384571499. The next prime is 38676384571523. The reversal of 38676384571505 is 50517548367683.

It is a cyclic number.

It is not a de Polignac number, because 38676384571505 - 2⁴² = 34278338060401 is a prime.

It is an unprimeable number.

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, 28700102 + ... + 30017471.

It is an arithmetic number, because the mean of its divisors is an integer number (2931181294080).

Almost surely, 2^{38676384571505} is an apocalyptic number.

It is an amenable number.

38676384571505 is a deficient number, since it is larger than the sum of its proper divisors (8222516133775).

38676384571505 is a wasteful number, since it uses less digits than its factorization.

38676384571505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58718960.

The product of its (nonzero) digits is 508032000, while the sum is 68.

The spelling of 38676384571505 in words is "thirty-eight trillion, six hundred seventy-six billion, three hundred eighty-four million, five hundred seventy-one thousand, five hundred five".