18347350694401 has 8 divisors (see below), whose sum is σ = 18494980831008. Its totient is φ = 18199835316000.

The previous prime is 18347350694399. The next prime is 18347350694459. The reversal of 18347350694401 is 10449605374381.

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 18347350694401 - 2¹ = 18347350694399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18347350691401) 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 7 ways as a sum of consecutive naturals, for example, 28368495 + ... + 29008036.

It is an arithmetic number, because the mean of its divisors is an integer number (2311872603876).

Almost surely, 2^{18347350694401} is an apocalyptic number.

It is an amenable number.

18347350694401 is a deficient number, since it is larger than the sum of its proper divisors (147630136607).

18347350694401 is a wasteful number, since it uses less digits than its factorization.

18347350694401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57379103.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 18347350694401 in words is "eighteen trillion, three hundred forty-seven billion, three hundred fifty million, six hundred ninety-four thousand, four hundred one".