6819197192 has 16 divisors (see below), whose sum is σ = 12808395600. Its totient is φ = 3403625040.

The previous prime is 6819197179. The next prime is 6819197207. The reversal of 6819197192 is 2917919186.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741842 + ... + 750977.

It is an arithmetic number, because the mean of its divisors is an integer number (800524725).

Almost surely, 2^6819197192 is an apocalyptic number.

It is an amenable number.

6819197192 is a deficient number, since it is larger than the sum of its proper divisors (5989198408).

6819197192 is a wasteful number, since it uses less digits than its factorization.

6819197192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493396 (or 1493392 counting only the distinct ones).

The product of its digits is 489888, while the sum is 53.

The square root of 6819197192 is about 82578.4305493874. The cubic root of 6819197192 is about 1896.3176316587.

The spelling of 6819197192 in words is "six billion, eight hundred nineteen million, one hundred ninety-seven thousand, one hundred ninety-two".