38678424410561 has 16 divisors (see below), whose sum is σ = 41671016217600. Its totient is φ = 35688310682688.

The previous prime is 38678424410551. The next prime is 38678424410567. The reversal of 38678424410561 is 16501442487683.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38678424410561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38678424410561.

It is not an unprimeable number, because it can be changed into a prime (38678424410567) 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, 405051020 + ... + 405146498.

It is an arithmetic number, because the mean of its divisors is an integer number (2604438513600).

Almost surely, 2^{38678424410561} is an apocalyptic number.

It is an amenable number.

38678424410561 is a deficient number, since it is larger than the sum of its proper divisors (2992591807039).

38678424410561 is a wasteful number, since it uses less digits than its factorization.

38678424410561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108128.

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 38678424410561 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-four million, four hundred ten thousand, five hundred sixty-one".