8201212866798 has 32 divisors (see below), whose sum is σ = 18746321425920. Its totient is φ = 2343117174240.

The previous prime is 8201212866779. The next prime is 8201212866877. The reversal of 8201212866798 is 8976682121028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2448633 + ... + 4732676.

It is an arithmetic number, because the mean of its divisors is an integer number (585822544560).

Almost surely, 2^{8201212866798} is an apocalyptic number.

8201212866798 is an abundant number, since it is smaller than the sum of its proper divisors (10545108559122).

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

8201212866798 is a wasteful number, since it uses less digits than its factorization.

8201212866798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208512.

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 8201212866798 in words is "eight trillion, two hundred one billion, two hundred twelve million, eight hundred sixty-six thousand, seven hundred ninety-eight".