38678653541847 has 16 divisors (see below), whose sum is σ = 56338107102720. Its totient is φ = 23409005121600.

The previous prime is 38678653541837. The next prime is 38678653541849. The reversal of 38678653541847 is 74814535687683.

It is not a de Polignac number, because 38678653541847 - 2¹⁸ = 38678653279703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38678653541849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815053054 + ... + 815100507.

It is an arithmetic number, because the mean of its divisors is an integer number (3521131693920).

Almost surely, 2^{38678653541847} is an apocalyptic number.

38678653541847 is a deficient number, since it is larger than the sum of its proper divisors (17659453560873).

38678653541847 is a wasteful number, since it uses less digits than its factorization.

38678653541847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630154294.

The product of its digits is 3251404800, while the sum is 75.

The spelling of 38678653541847 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred fifty-three million, five hundred forty-one thousand, eight hundred forty-seven".