78663000196 has 12 divisors (see below), whose sum is σ = 150174818640. Its totient is φ = 35755909160.

The previous prime is 78663000193. The next prime is 78663000211. The reversal of 78663000196 is 69100036687.

It is not an unprimeable number, because it can be changed into a prime (78663000193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893897686 + ... + 893897773.

It is an arithmetic number, because the mean of its divisors is an integer number (12514568220).

Almost surely, 2^78663000196 is an apocalyptic number.

It is an amenable number.

78663000196 is a deficient number, since it is larger than the sum of its proper divisors (71511818444).

78663000196 is a wasteful number, since it uses less digits than its factorization.

78663000196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787795474 (or 1787795472 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 78663000196 in words is "seventy-eight billion, six hundred sixty-three million, one hundred ninety-six", and thus it is an aban number.