82808831207 has 8 divisors (see below), whose sum is σ = 83785652736. Its totient is φ = 81837084672.

The previous prime is 82808831201. The next prime is 82808831221. The reversal of 82808831207 is 70213880828.

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 82808831207 - 2⁴ = 82808831191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82808831201) 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, 1235918 + ... + 1301195.

It is an arithmetic number, because the mean of its divisors is an integer number (10473206592).

Almost surely, 2^82808831207 is an apocalyptic number.

82808831207 is a deficient number, since it is larger than the sum of its proper divisors (976821529).

82808831207 is a wasteful number, since it uses less digits than its factorization.

82808831207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537497.

The product of its (nonzero) digits is 344064, while the sum is 47.

The spelling of 82808831207 in words is "eighty-two billion, eight hundred eight million, eight hundred thirty-one thousand, two hundred seven".