19130005372969 has 16 divisors (see below), whose sum is σ = 20605940903680. Its totient is φ = 17701011654480.

The previous prime is 19130005372949. The next prime is 19130005373033. The reversal of 19130005372969 is 96927350003191.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19130005372969 is a prime.

It is a super-2 number, since 2×19130005372969² (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 (19130005372949) 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 15 ways as a sum of consecutive naturals, for example, 21401254 + ... + 22277200.

It is an arithmetic number, because the mean of its divisors is an integer number (1287871306480).

Almost surely, 2^{19130005372969} is an apocalyptic number.

19130005372969 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

19130005372969 is a deficient number, since it is larger than the sum of its proper divisors (1475935530711).

19130005372969 is a wasteful number, since it uses less digits than its factorization.

19130005372969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902740.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The spelling of 19130005372969 in words is "nineteen trillion, one hundred thirty billion, five million, three hundred seventy-two thousand, nine hundred sixty-nine".