38679039455543 has 4 divisors (see below), whose sum is σ = 38710926546168. Its totient is φ = 38647152364920.

The previous prime is 38679039455501. The next prime is 38679039455579. The reversal of 38679039455543 is 34555493097683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38679039455543 - 2¹⁶ = 38679039390007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38679039451543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15943543493 + ... + 15943545918.

It is an arithmetic number, because the mean of its divisors is an integer number (9677731636542).

Almost surely, 2^{38679039455543} is an apocalyptic number.

38679039455543 is a deficient number, since it is larger than the sum of its proper divisors (31887090625).

38679039455543 is a wasteful number, since it uses less digits than its factorization.

38679039455543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31887090624.

The product of its (nonzero) digits is 1469664000, while the sum is 71.

The spelling of 38679039455543 in words is "thirty-eight trillion, six hundred seventy-nine billion, thirty-nine million, four hundred fifty-five thousand, five hundred forty-three".