83079104866 has 4 divisors (see below), whose sum is σ = 124618657302. Its totient is φ = 41539552432.

The previous prime is 83079104831. The next prime is 83079104897. The reversal of 83079104866 is 66840197038.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82578643225 + 500461641 = 287365^2 + 22371^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20769776215 + ... + 20769776218.

Almost surely, 2^83079104866 is an apocalyptic number.

83079104866 is a deficient number, since it is larger than the sum of its proper divisors (41539552436).

83079104866 is a wasteful number, since it uses less digits than its factorization.

83079104866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41539552435.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 83079104866 in words is "eighty-three billion, seventy-nine million, one hundred four thousand, eight hundred sixty-six".