38678424410505 has 32 divisors (see below), whose sum is σ = 67545137433600. Its totient is φ = 18743812767680.

The previous prime is 38678424410477. The next prime is 38678424410531. The reversal of 38678424410505 is 50501442487683.

It is not a de Polignac number, because 38678424410505 - 2³⁰ = 38677350668681 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58185405 + ... + 58846394.

It is an arithmetic number, because the mean of its divisors is an integer number (2110785544800).

Almost surely, 2^{38678424410505} is an apocalyptic number.

It is an amenable number.

38678424410505 is a deficient number, since it is larger than the sum of its proper divisors (28866713023095).

38678424410505 is a wasteful number, since it uses less digits than its factorization.

38678424410505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117033821.

The product of its (nonzero) digits is 25804800, while the sum is 57.

The spelling of 38678424410505 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-four million, four hundred ten thousand, five hundred five".