82040717707 has 16 divisors (see below), whose sum is σ = 93879324000. Its totient is φ = 71023283712.

The previous prime is 82040717677. The next prime is 82040717719. The reversal of 82040717707 is 70771704028.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82040717707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82040717107) 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, 593332 + ... + 718417.

It is an arithmetic number, because the mean of its divisors is an integer number (5867457750).

Almost surely, 2^82040717707 is an apocalyptic number.

82040717707 is a deficient number, since it is larger than the sum of its proper divisors (11838606293).

82040717707 is a wasteful number, since it uses less digits than its factorization.

82040717707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312062.

The product of its (nonzero) digits is 153664, while the sum is 43.

The spelling of 82040717707 in words is "eighty-two billion, forty million, seven hundred seventeen thousand, seven hundred seven".