38428876027861 has 8 divisors (see below), whose sum is σ = 44128852855200. Its totient is φ = 33096639641040.

The previous prime is 38428876027831. The next prime is 38428876027903. The reversal of 38428876027861 is 16872067882483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38428876027861 - 2¹³ = 38428876019669 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 (38428876027831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91935109906 + ... + 91935110323.

It is an arithmetic number, because the mean of its divisors is an integer number (5516106606900).

Almost surely, 2^{38428876027861} is an apocalyptic number.

It is an amenable number.

38428876027861 is a deficient number, since it is larger than the sum of its proper divisors (5699976827339).

38428876027861 is a wasteful number, since it uses less digits than its factorization.

38428876027861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183870220259.

The product of its (nonzero) digits is 346816512, while the sum is 70.

The spelling of 38428876027861 in words is "thirty-eight trillion, four hundred twenty-eight billion, eight hundred seventy-six million, twenty-seven thousand, eight hundred sixty-one".