38727315445823 has 4 divisors (see below), whose sum is σ = 38764163511048. Its totient is φ = 38690467380600.

The previous prime is 38727315445789. The next prime is 38727315445849. The reversal of 38727315445823 is 32854451372783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38727315445823 - 2¹⁸ = 38727315183679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38727315444823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18424031036 + ... + 18424033137.

It is an arithmetic number, because the mean of its divisors is an integer number (9691040877762).

Almost surely, 2^{38727315445823} is an apocalyptic number.

38727315445823 is a deficient number, since it is larger than the sum of its proper divisors (36848065225).

38727315445823 is a wasteful number, since it uses less digits than its factorization.

38727315445823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36848065224.

The product of its digits is 135475200, while the sum is 62.

The spelling of 38727315445823 in words is "thirty-eight trillion, seven hundred twenty-seven billion, three hundred fifteen million, four hundred forty-five thousand, eight hundred twenty-three".