19112641395 has 16 divisors (see below), whose sum is σ = 30604740000. Its totient is φ = 10185237504.

The previous prime is 19112641381. The next prime is 19112641403. The reversal of 19112641395 is 59314621191.

It is not a de Polignac number, because 19112641395 - 2¹³ = 19112633203 is a prime.

It is a super-2 number, since 2×19112641395² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491344 + ... + 528813.

It is an arithmetic number, because the mean of its divisors is an integer number (1912796250).

Almost surely, 2^19112641395 is an apocalyptic number.

19112641395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19112641395 is a deficient number, since it is larger than the sum of its proper divisors (11492098605).

19112641395 is a wasteful number, since it uses less digits than its factorization.

19112641395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021414.

The product of its digits is 58320, while the sum is 42.

The spelling of 19112641395 in words is "nineteen billion, one hundred twelve million, six hundred forty-one thousand, three hundred ninety-five".