19195008086 has 16 divisors (see below), whose sum is σ = 29408412336. Its totient is φ = 9394029216.

The previous prime is 19195008071. The next prime is 19195008101. The reversal of 19195008086 is 68080059191.

It is an interprime number because it is at equal distance from previous prime (19195008071) and next prime (19195008101).

It is a super-3 number, since 3×19195008086³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19195008086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435161 + ... + 477236.

It is an arithmetic number, because the mean of its divisors is an integer number (1838025771).

Almost surely, 2^19195008086 is an apocalyptic number.

19195008086 is a deficient number, since it is larger than the sum of its proper divisors (10213404250).

19195008086 is a wasteful number, since it uses less digits than its factorization.

19195008086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912623.

The product of its (nonzero) digits is 155520, while the sum is 47.

The spelling of 19195008086 in words is "nineteen billion, one hundred ninety-five million, eight thousand, eighty-six".