19068723731201 has 4 divisors (see below), whose sum is σ = 19068848468400. Its totient is φ = 19068598994004.

The previous prime is 19068723731179. The next prime is 19068723731219. The reversal of 19068723731201 is 10213732786091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19068723731201 - 2⁴² = 14670677220097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19068723731201.

It is not an unprimeable number, because it can be changed into a prime (19068723781201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62139011 + ... + 62445128.

It is an arithmetic number, because the mean of its divisors is an integer number (4767212117100).

Almost surely, 2^{19068723731201} is an apocalyptic number.

It is an amenable number.

19068723731201 is a deficient number, since it is larger than the sum of its proper divisors (124737199).

19068723731201 is a wasteful number, since it uses less digits than its factorization.

19068723731201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124737198.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 19068723731201 in words is "nineteen trillion, sixty-eight billion, seven hundred twenty-three million, seven hundred thirty-one thousand, two hundred one".