82701418408568 has 8 divisors (see below), whose sum is σ = 155065159516080. Its totient is φ = 41350709204280.

The previous prime is 82701418408541. The next prime is 82701418408571. The reversal of 82701418408568 is 86580481410728.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 82701418408568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5168838650528 + ... + 5168838650543.

It is an arithmetic number, because the mean of its divisors is an integer number (19383144939510).

Almost surely, 2^{82701418408568} is an apocalyptic number.

It is an amenable number.

82701418408568 is a deficient number, since it is larger than the sum of its proper divisors (72363741107512).

82701418408568 is a wasteful number, since it uses less digits than its factorization.

82701418408568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10337677301077 (or 10337677301073 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 62.

The spelling of 82701418408568 in words is "eighty-two trillion, seven hundred one billion, four hundred eighteen million, four hundred eight thousand, five hundred sixty-eight".