19093106406 has 32 divisors (see below), whose sum is σ = 41676231168. Its totient is φ = 5783214240.

The previous prime is 19093106401. The next prime is 19093106437. The reversal of 19093106406 is 60460139091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19093106401) 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, 87696 + ... + 214188.

It is an arithmetic number, because the mean of its divisors is an integer number (1302382224).

Almost surely, 2^19093106406 is an apocalyptic number.

19093106406 is an abundant number, since it is smaller than the sum of its proper divisors (22583124762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19093106406 is a wasteful number, since it uses less digits than its factorization.

19093106406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128796.

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 19093106406 in words is "nineteen billion, ninety-three million, one hundred six thousand, four hundred six".