38678632550887 has 16 divisors (see below), whose sum is σ = 44919247190080. Its totient is φ = 32619012636672.

The previous prime is 38678632550879. The next prime is 38678632550911. The reversal of 38678632550887 is 78805523687683.

38678632550887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38678632550887 - 2³ = 38678632550879 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 (38678632550587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92324058 + ... + 92742055.

It is an arithmetic number, because the mean of its divisors is an integer number (2807452949380).

Almost surely, 2^{38678632550887} is an apocalyptic number.

38678632550887 is a deficient number, since it is larger than the sum of its proper divisors (6240614639193).

38678632550887 is a wasteful number, since it uses less digits than its factorization.

38678632550887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185066602.

The product of its (nonzero) digits is 3251404800, while the sum is 76.

The spelling of 38678632550887 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred thirty-two million, five hundred fifty thousand, eight hundred eighty-seven".