38678858828775 has 36 divisors (see below), whose sum is σ = 75576145983000. Its totient is φ = 18753386097600.

The previous prime is 38678858828767. The next prime is 38678858828789. The reversal of 38678858828775 is 57782885887683.

38678858828775 is a `hidden beast` number, since 386 + 7 + 8 + 8 + 5 + 8 + 82 + 87 + 75 = 666.

It is not a de Polignac number, because 38678858828775 - 2³ = 38678858828767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7813908400 + ... + 7813913349.

Almost surely, 2^{38678858828775} is an apocalyptic number.

38678858828775 is a deficient number, since it is larger than the sum of its proper divisors (36897287154225).

38678858828775 is a wasteful number, since it uses less digits than its factorization.

38678858828775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15627821776 (or 15627821768 counting only the distinct ones).

The product of its digits is 80923852800, while the sum is 90.

The spelling of 38678858828775 in words is "thirty-eight trillion, six hundred seventy-eight billion, eight hundred fifty-eight million, eight hundred twenty-eight thousand, seven hundred seventy-five".