7387842668317 has 8 divisors (see below), whose sum is σ = 7402173458400. Its totient is φ = 7373514889104.

The previous prime is 7387842668291. The next prime is 7387842668357. The reversal of 7387842668317 is 7138662487837.

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

It is a cyclic number.

It is not a de Polignac number, because 7387842668317 - 2³¹ = 7385695184669 is a prime.

It is a super-2 number, since 2×7387842668317² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7387842668357) 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, 4190934 + ... + 5686792.

It is an arithmetic number, because the mean of its divisors is an integer number (925271682300).

Almost surely, 2^{7387842668317} is an apocalyptic number.

It is an amenable number.

7387842668317 is a deficient number, since it is larger than the sum of its proper divisors (14330790083).

7387842668317 is a wasteful number, since it uses less digits than its factorization.

7387842668317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505435.

The product of its digits is 455196672, while the sum is 70.

The spelling of 7387842668317 in words is "seven trillion, three hundred eighty-seven billion, eight hundred forty-two million, six hundred sixty-eight thousand, three hundred seventeen".