82412422431 has 8 divisors (see below), whose sum is σ = 110490320304. Its totient is φ = 54638069760.

The previous prime is 82412422399. The next prime is 82412422481. The reversal of 82412422431 is 13422421428.

It is a happy number.

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

It is not a de Polignac number, because 82412422431 - 2⁵ = 82412422399 is a prime.

It is a super-2 number, since 2×82412422431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82412422392 and 82412422401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82412422481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75885666 + ... + 75886751.

It is an arithmetic number, because the mean of its divisors is an integer number (13811290038).

Almost surely, 2^82412422431 is an apocalyptic number.

82412422431 is a deficient number, since it is larger than the sum of its proper divisors (28077897873).

82412422431 is a wasteful number, since it uses less digits than its factorization.

82412422431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151772601.

The product of its digits is 24576, while the sum is 33.

Adding to 82412422431 its reverse (13422421428), we get a palindrome (95834843859).

The spelling of 82412422431 in words is "eighty-two billion, four hundred twelve million, four hundred twenty-two thousand, four hundred thirty-one".