196867219419 has 40 divisors (see below), whose sum is σ = 333376421840. Its totient is φ = 114772780224.

The previous prime is 196867219391. The next prime is 196867219427. The reversal of 196867219419 is 914912768691.

196867219419 is a `hidden beast` number, since 196 + 8 + 6 + 7 + 21 + 9 + 419 = 666.

It is not a de Polignac number, because 196867219419 - 2⁵ = 196867219387 is a prime.

It is a super-2 number, since 2×196867219419² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196867219499) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4899952 + ... + 4939965.

It is an arithmetic number, because the mean of its divisors is an integer number (8334410546).

Almost surely, 2^196867219419 is an apocalyptic number.

196867219419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

196867219419 is a deficient number, since it is larger than the sum of its proper divisors (136509202421).

196867219419 is a wasteful number, since it uses less digits than its factorization.

196867219419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9839961 (or 9839952 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 63.

The spelling of 196867219419 in words is "one hundred ninety-six billion, eight hundred sixty-seven million, two hundred nineteen thousand, four hundred nineteen".