83066204776 has 8 divisors (see below), whose sum is σ = 155749133970. Its totient is φ = 41533102384.

The previous prime is 83066204759. The next prime is 83066204779. The reversal of 83066204776 is 67740266038.

It can be written as a sum of positive squares in only one way, i.e., 76181520100 + 6884684676 = 276010^2 + 82974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (83066204779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5191637791 + ... + 5191637806.

Almost surely, 2^83066204776 is an apocalyptic number.

It is an amenable number.

83066204776 is a deficient number, since it is larger than the sum of its proper divisors (72682929194).

83066204776 is a wasteful number, since it uses less digits than its factorization.

83066204776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10383275603 (or 10383275599 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 83066204776 in words is "eighty-three billion, sixty-six million, two hundred four thousand, seven hundred seventy-six".