19160686126 has 4 divisors (see below), whose sum is σ = 28741029192. Its totient is φ = 9580343062.

The previous prime is 19160686117. The next prime is 19160686147. The reversal of 19160686126 is 62168606191.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4790171530 + ... + 4790171533.

It is an arithmetic number, because the mean of its divisors is an integer number (7185257298).

Almost surely, 2^19160686126 is an apocalyptic number.

19160686126 is a deficient number, since it is larger than the sum of its proper divisors (9580343066).

19160686126 is an equidigital number, since it uses as much as digits as its factorization.

19160686126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9580343065.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 19160686126 in words is "nineteen billion, one hundred sixty million, six hundred eighty-six thousand, one hundred twenty-six".