38678424588783 has 64 divisors (see below), whose sum is σ = 69393524843520. Its totient is φ = 20785626141696.

The previous prime is 38678424588761. The next prime is 38678424588809. The reversal of 38678424588783 is 38788542487683.

38678424588783 is a `hidden beast` number, since 3 + 8 + 6 + 7 + 8 + 4 + 2 + 458 + 87 + 83 = 666.

It is not a de Polignac number, because 38678424588783 - 2⁸ = 38678424588527 is a prime.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38678424588383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 569110 + ... + 8813667.

It is an arithmetic number, because the mean of its divisors is an integer number (1084273825680).

Almost surely, 2^{38678424588783} is an apocalyptic number.

38678424588783 is a deficient number, since it is larger than the sum of its proper divisors (30715100254737).

38678424588783 is a wasteful number, since it uses less digits than its factorization.

38678424588783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384093 (or 9384087 counting only the distinct ones).

The product of its digits is 13872660480, while the sum is 81.

The spelling of 38678424588783 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-four million, five hundred eighty-eight thousand, seven hundred eighty-three".