38675801618565 has 16 divisors (see below), whose sum is σ = 61939496427648. Its totient is φ = 20607689583936.

The previous prime is 38675801618539. The next prime is 38675801618603. The reversal of 38675801618565 is 56581610857683.

It is not a de Polignac number, because 38675801618565 - 2⁸ = 38675801618309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38675801618565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212771814 + ... + 1212803703.

It is an arithmetic number, because the mean of its divisors is an integer number (3871218526728).

Almost surely, 2^{38675801618565} is an apocalyptic number.

It is an amenable number.

38675801618565 is a deficient number, since it is larger than the sum of its proper divisors (23263694809083).

38675801618565 is a wasteful number, since it uses less digits than its factorization.

38675801618565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425576588.

The product of its (nonzero) digits is 290304000, while the sum is 69.

The spelling of 38675801618565 in words is "thirty-eight trillion, six hundred seventy-five billion, eight hundred one million, six hundred eighteen thousand, five hundred sixty-five".