82326417660438 has 48 divisors (see below), whose sum is σ = 202801691535984. Its totient is φ = 22138196344320.

The previous prime is 82326417660437. The next prime is 82326417660559. The reversal of 82326417660438 is 83406671462328.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82326417660437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8235931143 + ... + 8235941138.

It is an arithmetic number, because the mean of its divisors is an integer number (4225035240333).

Almost surely, 2^{82326417660438} is an apocalyptic number.

82326417660438 is an abundant number, since it is smaller than the sum of its proper divisors (120475273875546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82326417660438 is a wasteful number, since it uses less digits than its factorization.

82326417660438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16471872317 (or 16471872310 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 60.

The spelling of 82326417660438 in words is "eighty-two trillion, three hundred twenty-six billion, four hundred seventeen million, six hundred sixty thousand, four hundred thirty-eight".