38685388050877 has 4 divisors (see below), whose sum is σ = 38685400696800. Its totient is φ = 38685375404956.

The previous prime is 38685388050857. The next prime is 38685388050901. The reversal of 38685388050877 is 77805088358683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 38685388050877 - 2¹¹ = 38685388048829 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 (38685388050857) 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, 1454874 + ... + 8915572.

It is an arithmetic number, because the mean of its divisors is an integer number (9671350174200).

Almost surely, 2^{38685388050877} is an apocalyptic number.

It is an amenable number.

38685388050877 is a deficient number, since it is larger than the sum of its proper divisors (12645923).

38685388050877 is an equidigital number, since it uses as much as digits as its factorization.

38685388050877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12645922.

The product of its (nonzero) digits is 2167603200, while the sum is 76.

The spelling of 38685388050877 in words is "thirty-eight trillion, six hundred eighty-five billion, three hundred eighty-eight million, fifty thousand, eight hundred seventy-seven".