82323358138418 has 4 divisors (see below), whose sum is σ = 123485037207630. Its totient is φ = 41161679069208.

The previous prime is 82323358138409. The next prime is 82323358138421. The reversal of 82323358138418 is 81483185332328.

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

It can be written as a sum of positive squares in only one way, i.e., 66082965914449 + 16240392223969 = 8129143^2 + 4029937^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20580839534603 + ... + 20580839534606.

Almost surely, 2^{82323358138418} is an apocalyptic number.

82323358138418 is a deficient number, since it is larger than the sum of its proper divisors (41161679069212).

82323358138418 is a wasteful number, since it uses less digits than its factorization.

82323358138418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41161679069211.

The product of its digits is 26542080, while the sum is 59.

The spelling of 82323358138418 in words is "eighty-two trillion, three hundred twenty-three billion, three hundred fifty-eight million, one hundred thirty-eight thousand, four hundred eighteen".