80702285216217 has 16 divisors (see below), whose sum is σ = 122981068502400. Its totient is φ = 46113282415872.

The previous prime is 80702285216143. The next prime is 80702285216219. The reversal of 80702285216217 is 71261258220708.

It is not a de Polignac number, because 80702285216217 - 2⁷ = 80702285216089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80702285216217.

It is not an unprimeable number, because it can be changed into a prime (80702285216219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95784592 + ... + 96623457.

It is an arithmetic number, because the mean of its divisors is an integer number (7686316781400).

Almost surely, 2^{80702285216217} is an apocalyptic number.

It is an amenable number.

80702285216217 is a deficient number, since it is larger than the sum of its proper divisors (42278783286183).

80702285216217 is a wasteful number, since it uses less digits than its factorization.

80702285216217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192428032.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 80702285216217 in words is "eighty trillion, seven hundred two billion, two hundred eighty-five million, two hundred sixteen thousand, two hundred seventeen".