82668266005010 has 96 divisors (see below), whose sum is σ = 177699704212800. Its totient is φ = 27594077632128.

The previous prime is 82668266005009. The next prime is 82668266005019. The reversal of 82668266005010 is 1050066286628.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82668266005010.

It is not an unprimeable number, because it can be changed into a prime (82668266005019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78416 + ... + 12858564.

It is an arithmetic number, because the mean of its divisors is an integer number (1851038585550).

Almost surely, 2^{82668266005010} is an apocalyptic number.

82668266005010 is an abundant number, since it is smaller than the sum of its proper divisors (95031438207790).

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

82668266005010 is a wasteful number, since it uses less digits than its factorization.

82668266005010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12780520 (or 12780513 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 82668266005010 in words is "eighty-two trillion, six hundred sixty-eight billion, two hundred sixty-six million, five thousand, ten".