38387503160565 has 64 divisors (see below), whose sum is σ = 67618918886400. Its totient is φ = 18478032297984.

The previous prime is 38387503160549. The next prime is 38387503160603. The reversal of 38387503160565 is 56506130578383.

It is not a de Polignac number, because 38387503160565 - 2⁴ = 38387503160549 is a prime.

It is a super-2 number, since 2×38387503160565² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38387503160499 and 38387503160508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7171921 + ... + 11323049.

It is an arithmetic number, because the mean of its divisors is an integer number (1056545607600).

Almost surely, 2^{38387503160565} is an apocalyptic number.

It is an amenable number.

38387503160565 is a deficient number, since it is larger than the sum of its proper divisors (29231415725835).

38387503160565 is a wasteful number, since it uses less digits than its factorization.

38387503160565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152206.

The product of its (nonzero) digits is 54432000, while the sum is 60.

The spelling of 38387503160565 in words is "thirty-eight trillion, three hundred eighty-seven billion, five hundred three million, one hundred sixty thousand, five hundred sixty-five".