82002709709 has 8 divisors (see below), whose sum is σ = 82261901280. Its totient is φ = 81743767056.

The previous prime is 82002709699. The next prime is 82002709741. The reversal of 82002709709 is 90790720028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82002709709 - 2⁴ = 82002709693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82002709709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82002703709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609074 + ... + 731420.

It is an arithmetic number, because the mean of its divisors is an integer number (10282737660).

Almost surely, 2^82002709709 is an apocalyptic number.

It is an amenable number.

82002709709 is a deficient number, since it is larger than the sum of its proper divisors (259191571).

82002709709 is a wasteful number, since it uses less digits than its factorization.

82002709709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124459.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 82002709709 in words is "eighty-two billion, two million, seven hundred nine thousand, seven hundred nine".