38365544563 has 8 divisors (see below), whose sum is σ = 40739414832. Its totient is φ = 36004682496.

The previous prime is 38365544551. The next prime is 38365544587. The reversal of 38365544563 is 36544556383.

38365544563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38365544563 - 2¹³ = 38365536371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38365544563.

It is not an unprimeable number, because it can be changed into a prime (38365544513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3245970 + ... + 3257767.

It is an arithmetic number, because the mean of its divisors is an integer number (5092426854).

Almost surely, 2^38365544563 is an apocalyptic number.

38365544563 is a deficient number, since it is larger than the sum of its proper divisors (2373870269).

38365544563 is a wasteful number, since it uses less digits than its factorization.

38365544563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504101.

The product of its digits is 15552000, while the sum is 52.

The spelling of 38365544563 in words is "thirty-eight billion, three hundred sixty-five million, five hundred forty-four thousand, five hundred sixty-three".