19401093003830 has 16 divisors (see below), whose sum is σ = 34934216482224. Its totient is φ = 7757715184800.

The previous prime is 19401093003821. The next prime is 19401093003833. The reversal of 19401093003830 is 3830039010491.

It is a super-2 number, since 2×19401093003830² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19401093003833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340222157 + ... + 340279176.

It is an arithmetic number, because the mean of its divisors is an integer number (2183388530139).

Almost surely, 2^{19401093003830} is an apocalyptic number.

19401093003830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19401093003830 is a deficient number, since it is larger than the sum of its proper divisors (15533123478394).

19401093003830 is a wasteful number, since it uses less digits than its factorization.

19401093003830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680504191.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 19401093003830 in words is "nineteen trillion, four hundred one billion, ninety-three million, three thousand, eight hundred thirty".