6463620196 has 24 divisors (see below), whose sum is σ = 12351810240. Its totient is φ = 2935111200.

The previous prime is 6463620143. The next prime is 6463620197. The reversal of 6463620196 is 6910263646.

It is not an unprimeable number, because it can be changed into a prime (6463620197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27016 + ... + 116863.

It is an arithmetic number, because the mean of its divisors is an integer number (514658760).

Almost surely, 2^6463620196 is an apocalyptic number.

It is an amenable number.

6463620196 is a deficient number, since it is larger than the sum of its proper divisors (5888190044).

6463620196 is a wasteful number, since it uses less digits than its factorization.

6463620196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144915 (or 144913 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 6463620196 is about 80396.6429398641. The cubic root of 6463620196 is about 1862.7673182725.

The spelling of 6463620196 in words is "six billion, four hundred sixty-three million, six hundred twenty thousand, one hundred ninety-six".