76781086196 has 12 divisors (see below), whose sum is σ = 135042112800. Its totient is φ = 38197625400.

The previous prime is 76781086189. The next prime is 76781086201. The reversal of 76781086196 is 69168018767.

It is a congruent number.

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, 48228530 + ... + 48230121.

It is an arithmetic number, because the mean of its divisors is an integer number (11253509400).

Almost surely, 2^76781086196 is an apocalyptic number.

It is an amenable number.

76781086196 is a deficient number, since it is larger than the sum of its proper divisors (58261026604).

76781086196 is a wasteful number, since it uses less digits than its factorization.

76781086196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96458854 (or 96458852 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 59.

The spelling of 76781086196 in words is "seventy-six billion, seven hundred eighty-one million, eighty-six thousand, one hundred ninety-six".