8082172813 has 16 divisors (see below), whose sum is σ = 9589168512. Its totient is φ = 6715080000.

The previous prime is 8082172739. The next prime is 8082172817. The reversal of 8082172813 is 3182712808.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8082172813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8082172817) 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, 265353 + ... + 294238.

It is an arithmetic number, because the mean of its divisors is an integer number (599323032).

Almost surely, 2^8082172813 is an apocalyptic number.

It is an amenable number.

8082172813 is a deficient number, since it is larger than the sum of its proper divisors (1506995699).

8082172813 is a wasteful number, since it uses less digits than its factorization.

8082172813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559716.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 8082172813 is about 89900.9055182427. The cubic root of 8082172813 is about 2006.8244215658.

The spelling of 8082172813 in words is "eight billion, eighty-two million, one hundred seventy-two thousand, eight hundred thirteen".