82841287307 has 16 divisors (see below), whose sum is σ = 91463677440. Its totient is φ = 74735392608.

The previous prime is 82841287237. The next prime is 82841287313. The reversal of 82841287307 is 70378214828.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82841287307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82841287337) 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, 1220573 + ... + 1286654.

It is an arithmetic number, because the mean of its divisors is an integer number (5716479840).

Almost surely, 2^82841287307 is an apocalyptic number.

82841287307 is a deficient number, since it is larger than the sum of its proper divisors (8622390133).

82841287307 is a wasteful number, since it uses less digits than its factorization.

82841287307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507330.

The product of its (nonzero) digits is 1204224, while the sum is 50.

The spelling of 82841287307 in words is "eighty-two billion, eight hundred forty-one million, two hundred eighty-seven thousand, three hundred seven".