19007041669009 has 4 divisors (see below), whose sum is σ = 19007052387840. Its totient is φ = 19007030950180.

The previous prime is 19007041668941. The next prime is 19007041669039. The reversal of 19007041669009 is 90096614070091.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 19007041669009 - 2²¹ = 19007039571857 is a prime.

It is a super-2 number, since 2×19007041669009² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19007041669039) 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, 1995937 + ... + 6480574.

It is an arithmetic number, because the mean of its divisors is an integer number (4751763096960).

Almost surely, 2^{19007041669009} is an apocalyptic number.

It is an amenable number.

19007041669009 is a deficient number, since it is larger than the sum of its proper divisors (10718831).

19007041669009 is an equidigital number, since it uses as much as digits as its factorization.

19007041669009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10718830.

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 19007041669009 in words is "nineteen trillion, seven billion, forty-one million, six hundred sixty-nine thousand, nine".