19179344061093 has 16 divisors (see below), whose sum is σ = 25882509723840. Its totient is φ = 12631227089664.

The previous prime is 19179344061089. The next prime is 19179344061113. The reversal of 19179344061093 is 39016044397191.

It is not a de Polignac number, because 19179344061093 - 2² = 19179344061089 is a prime.

It is a super-2 number, since 2×19179344061093² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19179344061023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420205 + ... + 6207677.

It is an arithmetic number, because the mean of its divisors is an integer number (1617656857740).

Almost surely, 2^{19179344061093} is an apocalyptic number.

It is an amenable number.

19179344061093 is a deficient number, since it is larger than the sum of its proper divisors (6703165662747).

19179344061093 is a wasteful number, since it uses less digits than its factorization.

19179344061093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800868.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The spelling of 19179344061093 in words is "nineteen trillion, one hundred seventy-nine billion, three hundred forty-four million, sixty-one thousand, ninety-three".