82208620411 has 4 divisors (see below), whose sum is σ = 84860511424. Its totient is φ = 79556729400.

The previous prime is 82208620391. The next prime is 82208620427. The reversal of 82208620411 is 11402680228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82208620411 - 2⁵ = 82208620379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82208624411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325945460 + ... + 1325945521.

It is an arithmetic number, because the mean of its divisors is an integer number (21215127856).

Almost surely, 2^82208620411 is an apocalyptic number.

82208620411 is a deficient number, since it is larger than the sum of its proper divisors (2651891013).

82208620411 is a wasteful number, since it uses less digits than its factorization.

82208620411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651891012.

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 82208620411 in words is "eighty-two billion, two hundred eight million, six hundred twenty thousand, four hundred eleven".