83119768866 has 48 divisors (see below), whose sum is σ = 186887229984. Its totient is φ = 27688150944.

The previous prime is 83119768859. The next prime is 83119768891. The reversal of 83119768866 is 66886791138.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684030 + ... + 796326.

It is an arithmetic number, because the mean of its divisors is an integer number (3893483958).

Almost surely, 2^83119768866 is an apocalyptic number.

83119768866 is an abundant number, since it is smaller than the sum of its proper divisors (103767461118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83119768866 is a wasteful number, since it uses less digits than its factorization.

83119768866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113837 (or 113825 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 83119768866 in words is "eighty-three billion, one hundred nineteen million, seven hundred sixty-eight thousand, eight hundred sixty-six".