82421110677 has 8 divisors (see below), whose sum is σ = 111535035616. Its totient is φ = 54127296432.

The previous prime is 82421110663. The next prime is 82421110687. The reversal of 82421110677 is 77601112428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82421110677 - 2⁶ = 82421110613 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 (82421110637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205027438 + ... + 205027839.

It is an arithmetic number, because the mean of its divisors is an integer number (13941879452).

Almost surely, 2^82421110677 is an apocalyptic number.

It is an amenable number.

82421110677 is a deficient number, since it is larger than the sum of its proper divisors (29113924939).

82421110677 is a wasteful number, since it uses less digits than its factorization.

82421110677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410055347.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 82421110677 in words is "eighty-two billion, four hundred twenty-one million, one hundred ten thousand, six hundred seventy-seven".