82804401613 has 8 divisors (see below), whose sum is σ = 84572167680. Its totient is φ = 81036884400.

The previous prime is 82804401593. The next prime is 82804401623. The reversal of 82804401613 is 31610440828.

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 82804401613 - 2¹³ = 82804393421 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 (82804401623) 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, 712108 + ... + 820186.

It is an arithmetic number, because the mean of its divisors is an integer number (10571520960).

Almost surely, 2^82804401613 is an apocalyptic number.

It is an amenable number.

82804401613 is a deficient number, since it is larger than the sum of its proper divisors (1767766067).

82804401613 is a wasteful number, since it uses less digits than its factorization.

82804401613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124427.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 82804401613 in words is "eighty-two billion, eight hundred four million, four hundred one thousand, six hundred thirteen".