938667396727742 has 8 divisors (see below), whose sum is σ = 1536001194645432. Its totient is φ = 426666998512600.

The previous prime is 938667396727691. The next prime is 938667396727747. The reversal of 938667396727742 is 247727693766839.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938667396727747) 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, 21333349925609 + ... + 21333349925652.

It is an arithmetic number, because the mean of its divisors is an integer number (192000149330679).

Almost surely, 2^{938667396727742} is an apocalyptic number.

938667396727742 is a deficient number, since it is larger than the sum of its proper divisors (597333797917690).

938667396727742 is a wasteful number, since it uses less digits than its factorization.

938667396727742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42666699851274.

The product of its digits is 48393096192, while the sum is 86.

The spelling of 938667396727742 in words is "nine hundred thirty-eight trillion, six hundred sixty-seven billion, three hundred ninety-six million, seven hundred twenty-seven thousand, seven hundred forty-two".