13422451016393 has 4 divisors (see below), whose sum is σ = 13785219962820. Its totient is φ = 13059682069968.

The previous prime is 13422451016389. The next prime is 13422451016411. The reversal of 13422451016393 is 39361015422431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7016125547209 + 6406325469184 = 2648797^2 + 2531072^2 .

It is a cyclic number.

It is not a de Polignac number, because 13422451016393 - 2² = 13422451016389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13422451016323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181384473158 + ... + 181384473231.

It is an arithmetic number, because the mean of its divisors is an integer number (3446304990705).

Almost surely, 2^{13422451016393} is an apocalyptic number.

It is an amenable number.

13422451016393 is a deficient number, since it is larger than the sum of its proper divisors (362768946427).

13422451016393 is an equidigital number, since it uses as much as digits as its factorization.

13422451016393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362768946426.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 13422451016393 in words is "thirteen trillion, four hundred twenty-two billion, four hundred fifty-one million, sixteen thousand, three hundred ninety-three".